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  1. 2019-10-02 13:59:48,693 | ERROR | (JAXRSUtils:1814) - Problem with writing the data, class org.opencastproject.index.service.util.RestUtils$$Lambda$23/1390174660, ContentType: application/json
  2. 2019-10-02 13:59:48,693 | ERROR | (JAXRSUtils:1814) - Problem with writing the data, class org.opencastproject.index.service.util.RestUtils$$Lambda$23/1390174660, ContentType: application/json
  3. 2019-10-02 13:59:48,693 | ERROR | (JAXRSUtils:1814) - Problem with writing the data, class org.opencastproject.index.service.util.RestUtils$$Lambda$23/1390174660, ContentType: application/json
  4. 2019-10-02 13:59:48,696 | WARN  | (LogUtils:478) - Interceptor for {http://endpoint.external.opencastproject.org/}BaseEndpoint has thrown exception, unwinding now
  5. org.apache.cxf.interceptor.Fault
  6.     at org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.handleWriteException(JAXRSOutInterceptor.java:395)[210:org.apache.cxf.cxf-rt-frontend-jaxrs:3.1.12]
  7.     at org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.serializeMessage(JAXRSOutInterceptor.java:270)[210:org.apache.cxf.cxf-rt-frontend-jaxrs:3.1.12]
  8.     at org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.processResponse(JAXRSOutInterceptor.java:120)[210:org.apache.cxf.cxf-rt-frontend-jaxrs:3.1.12]
  9.     at org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.handleMessage(JAXRSOutInterceptor.java:83)[210:org.apache.cxf.cxf-rt-frontend-jaxrs:3.1.12]
  10.     at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308)[209:org.apache.cxf.cxf-core:3.1.12]
  11.     at org.apache.cxf.interceptor.OutgoingChainInterceptor.handleMessage(OutgoingChainInterceptor.java:83)[209:org.apache.cxf.cxf-core:3.1.12]
  12.     at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308)[209:org.apache.cxf.cxf-core:3.1.12]
  13.     at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)[209:org.apache.cxf.cxf-core:3.1.12]
  14.     at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:263)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  15.     at org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:234)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  16.     at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:208)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  17.     at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:160)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  18.     at org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:189)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  19.     at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:299)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  20.     at org.opencastproject.kernel.rest.RestPublisher$RestServlet.handleRequest(RestPublisher.java:559)[91:opencast-kernel:6.6.0]
  21.     at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doGet(AbstractHTTPServlet.java:223)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  22.     at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)[33:javax.servlet-api:3.1.0]
  23.     at org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:274)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  24.     at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  25.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  26.     at org.opencastproject.kernel.rest.JsonpFilter.doFilter(JsonpFilter.java:113)[91:opencast-kernel:6.6.0]
  27.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  28.     at org.opencastproject.security.urlsigning.filter.UrlSigningFilter.doFilter(UrlSigningFilter.java:118)[154:opencast-urlsigning-verifier-service-impl:6.6.0]
  29.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  30.     at org.opencastproject.kernel.filter.proxy.TransparentProxyFilter.doFilter(TransparentProxyFilter.java:63)[91:opencast-kernel:6.6.0]
  31.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  32.     at org.opencastproject.kernel.security.RemoteUserAndOrganizationFilter.doFilter(RemoteUserAndOrganizationFilter.java:247)[91:opencast-kernel:6.6.0]
  33.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  34.     at org.opencastproject.kernel.rest.CurrentJobFilter.doFilter(CurrentJobFilter.java:87)[91:opencast-kernel:6.6.0]
  35.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  36.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330)[326:org.springframework.security.web:3.1.4.RELEASE]
  37.     at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:118)[326:org.springframework.security.web:3.1.4.RELEASE]
  38.     at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:84)[326:org.springframework.security.web:3.1.4.RELEASE]
  39.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  40.     at org.opencastproject.kernel.security.AsyncTimeoutRedirectFilter.doFilter(AsyncTimeoutRedirectFilter.java:60)[91:opencast-kernel:6.6.0]
  41.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  42.     at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)[326:org.springframework.security.web:3.1.4.RELEASE]
  43.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  44.     at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:103)[326:org.springframework.security.web:3.1.4.RELEASE]
  45.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  46.     at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:113)[326:org.springframework.security.web:3.1.4.RELEASE]
  47.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  48.     at org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:146)[326:org.springframework.security.web:3.1.4.RELEASE]
  49.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  50.     at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:54)[326:org.springframework.security.web:3.1.4.RELEASE]
  51.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  52.     at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:45)[326:org.springframework.security.web:3.1.4.RELEASE]
  53.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  54.     at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:98)[328:org.springframework.web:3.1.4.RELEASE]
  55.     at org.springframework.security.oauth.provider.filter.OAuthProviderProcessingFilter.doFilter(OAuthProviderProcessingFilter.java:182)[91:opencast-kernel:6.6.0]
  56.     at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:102)[328:org.springframework.web:3.1.4.RELEASE]
  57.     at org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:150)[326:org.springframework.security.web:3.1.4.RELEASE]
  58.     at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:102)[328:org.springframework.web:3.1.4.RELEASE]
  59.     at org.springframework.security.web.authentication.www.DigestAuthenticationFilter.doFilter(DigestAuthenticationFilter.java:115)[326:org.springframework.security.web:3.1.4.RELEASE]
  60.     at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:102)[328:org.springframework.web:3.1.4.RELEASE]
  61.     at org.springframework.web.filter.CompositeFilter.doFilter(CompositeFilter.java:82)[328:org.springframework.web:3.1.4.RELEASE]
  62.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  63.     at org.springframework.security.web.authentication.ui.DefaultLoginPageGeneratingFilter.doFilter(DefaultLoginPageGeneratingFilter.java:91)[326:org.springframework.security.web:3.1.4.RELEASE]
  64.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  65.     at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:183)[326:org.springframework.security.web:3.1.4.RELEASE]
  66.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  67.     at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:105)[326:org.springframework.security.web:3.1.4.RELEASE]
  68.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  69.     at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)[326:org.springframework.security.web:3.1.4.RELEASE]
  70.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  71.     at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:192)[326:org.springframework.security.web:3.1.4.RELEASE]
  72.     at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:160)[326:org.springframework.security.web:3.1.4.RELEASE]
  73.     at org.opencastproject.kernel.security.SecurityFilter.doFilter(SecurityFilter.java:124)[91:opencast-kernel:6.6.0]
  74.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  75.     at org.opencastproject.kernel.security.OrganizationFilter.doFilter(OrganizationFilter.java:135)[91:opencast-kernel:6.6.0]
  76.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  77.     at org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:201)[295:org.eclipse.jetty.websocket.server:9.2.21.v20170120]
  78.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  79.     at org.opencastproject.kernel.filter.https.HttpsFilter.doFilter(HttpsFilter.java:73)[91:opencast-kernel:6.6.0]
  80.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  81.     at org.opencastproject.kernel.rest.CleanSessionsFilter.doFilter(CleanSessionsFilter.java:89)[91:opencast-kernel:6.6.0]
  82.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  83.     at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  84.     at org.ops4j.pax.web.service.jetty.internal.HttpServiceServletHandler.doHandle(HttpServiceServletHandler.java:72)[307:org.ops4j.pax.web.pax-web-jetty:4.3.4]
  85.     at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  86.     at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)[283:org.eclipse.jetty.security:9.2.21.v20170120]
  87.     at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  88.     at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  89.     at org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.doHandle(HttpServiceContext.java:287)[307:org.ops4j.pax.web.pax-web-jetty:4.3.4]
  90.     at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  91.     at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  92.     at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  93.     at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  94.     at org.ops4j.pax.web.service.jetty.internal.JettyServerHandlerCollection.handle(JettyServerHandlerCollection.java:80)[307:org.ops4j.pax.web.pax-web-jetty:4.3.4]
  95.     at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  96.     at org.eclipse.jetty.server.Server.handle(Server.java:499)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  97.     at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  98.     at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:258)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  99.     at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)[276:org.eclipse.jetty.io:9.2.21.v20170120]
  100.     at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)[287:org.eclipse.jetty.util:9.2.21.v20170120]
  101.     at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)[287:org.eclipse.jetty.util:9.2.21.v20170120]
  102.     at java.lang.Thread.run(Thread.java:748)[:1.8.0_222]
  103. Caused by: java.lang.NullPointerException
  104.     at java.io.Writer.write(Writer.java:157)[:1.8.0_222]
  105.     at com.entwinemedia.fn.data.json.SimpleSerializer.write(SimpleSerializer.java:132)
  106.     at com.entwinemedia.fn.data.json.SimpleSerializer.writeQuoted(SimpleSerializer.java:126)
  107.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:96)
  108.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectToJson(SimpleSerializer.java:70)
  109.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectsToJson(SimpleSerializer.java:120)
  110.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:84)
  111.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectToJson(SimpleSerializer.java:68)
  112.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:50)
  113.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:98)
  114.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectToJson(SimpleSerializer.java:70)
  115.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectsToJson(SimpleSerializer.java:120)
  116.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:84)
  117.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectToJson(SimpleSerializer.java:68)
  118.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectsToJson(SimpleSerializer.java:120)
  119.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:90)
  120.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectToJson(SimpleSerializer.java:72)
  121.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:50)
  122.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:98)
  123.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectToJson(SimpleSerializer.java:70)
  124.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectsToJson(SimpleSerializer.java:120)
  125.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:84)
  126.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectToJson(SimpleSerializer.java:68)
  127.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectsToJson(SimpleSerializer.java:116)
  128.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:90)
  129.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectToJson(SimpleSerializer.java:72)
  130.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:42)
  131.     at com.entwinemedia.fn.data.json.SimpleSerializer$Functions$1.apply(SimpleSerializer.java:146)
  132.     at com.entwinemedia.fn.data.json.SimpleSerializer$Functions$1.apply(SimpleSerializer.java:144)
  133.     at org.opencastproject.index.service.util.RestUtils.lambda$stream$0(RestUtils.java:185)
  134.     at org.apache.cxf.jaxrs.provider.BinaryDataProvider.writeTo(BinaryDataProvider.java:166)[210:org.apache.cxf.cxf-rt-frontend-jaxrs:3.1.12]
  135.     at org.apache.cxf.jaxrs.utils.JAXRSUtils.writeMessageBody(JAXRSUtils.java:1390)[210:org.apache.cxf.cxf-rt-frontend-jaxrs:3.1.12]
  136.     at org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.serializeMessage(JAXRSOutInterceptor.java:244)[210:org.apache.cxf.cxf-rt-frontend-jaxrs:3.1.12]
  137.     ... 95 more
  138. 2019-10-02 13:59:48,696 | WARN  | (LogUtils:478) - Interceptor for {http://endpoint.external.opencastproject.org/}BaseEndpoint has thrown exception, unwinding now
  139. org.apache.cxf.interceptor.Fault
  140.     at org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.handleWriteException(JAXRSOutInterceptor.java:395)[210:org.apache.cxf.cxf-rt-frontend-jaxrs:3.1.12]
  141.     at org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.serializeMessage(JAXRSOutInterceptor.java:270)[210:org.apache.cxf.cxf-rt-frontend-jaxrs:3.1.12]
  142.     at org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.processResponse(JAXRSOutInterceptor.java:120)[210:org.apache.cxf.cxf-rt-frontend-jaxrs:3.1.12]
  143.     at org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.handleMessage(JAXRSOutInterceptor.java:83)[210:org.apache.cxf.cxf-rt-frontend-jaxrs:3.1.12]
  144.     at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308)[209:org.apache.cxf.cxf-core:3.1.12]
  145.     at org.apache.cxf.interceptor.OutgoingChainInterceptor.handleMessage(OutgoingChainInterceptor.java:83)[209:org.apache.cxf.cxf-core:3.1.12]
  146.     at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308)[209:org.apache.cxf.cxf-core:3.1.12]
  147.     at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)[209:org.apache.cxf.cxf-core:3.1.12]
  148.     at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:263)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  149.     at org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:234)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  150.     at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:208)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  151.     at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:160)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  152.     at org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:189)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  153.     at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:299)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  154.     at org.opencastproject.kernel.rest.RestPublisher$RestServlet.handleRequest(RestPublisher.java:559)[91:opencast-kernel:6.6.0]
  155.     at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doGet(AbstractHTTPServlet.java:223)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  156.     at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)[33:javax.servlet-api:3.1.0]
  157.     at org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:274)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  158.     at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  159.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  160.     at org.opencastproject.kernel.rest.JsonpFilter.doFilter(JsonpFilter.java:113)[91:opencast-kernel:6.6.0]
  161.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  162.     at org.opencastproject.security.urlsigning.filter.UrlSigningFilter.doFilter(UrlSigningFilter.java:118)[154:opencast-urlsigning-verifier-service-impl:6.6.0]
  163.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  164.     at org.opencastproject.kernel.filter.proxy.TransparentProxyFilter.doFilter(TransparentProxyFilter.java:63)[91:opencast-kernel:6.6.0]
  165.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  166.     at org.opencastproject.kernel.security.RemoteUserAndOrganizationFilter.doFilter(RemoteUserAndOrganizationFilter.java:247)[91:opencast-kernel:6.6.0]
  167.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  168.     at org.opencastproject.kernel.rest.CurrentJobFilter.doFilter(CurrentJobFilter.java:87)[91:opencast-kernel:6.6.0]
  169.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  170.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330)[326:org.springframework.security.web:3.1.4.RELEASE]
  171.     at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:118)[326:org.springframework.security.web:3.1.4.RELEASE]
  172.     at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:84)[326:org.springframework.security.web:3.1.4.RELEASE]
  173.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  174.     at org.opencastproject.kernel.security.AsyncTimeoutRedirectFilter.doFilter(AsyncTimeoutRedirectFilter.java:60)[91:opencast-kernel:6.6.0]
  175.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  176.     at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)[326:org.springframework.security.web:3.1.4.RELEASE]
  177.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  178.     at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:103)[326:org.springframework.security.web:3.1.4.RELEASE]
  179.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  180.     at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:113)[326:org.springframework.security.web:3.1.4.RELEASE]
  181.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  182.     at org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:146)[326:org.springframework.security.web:3.1.4.RELEASE]
  183.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  184.     at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:54)[326:org.springframework.security.web:3.1.4.RELEASE]
  185.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  186.     at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:45)[326:org.springframework.security.web:3.1.4.RELEASE]
  187.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  188.     at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:98)[328:org.springframework.web:3.1.4.RELEASE]
  189.     at org.springframework.security.oauth.provider.filter.OAuthProviderProcessingFilter.doFilter(OAuthProviderProcessingFilter.java:182)[91:opencast-kernel:6.6.0]
  190.     at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:102)[328:org.springframework.web:3.1.4.RELEASE]
  191.     at org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:150)[326:org.springframework.security.web:3.1.4.RELEASE]
  192.     at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:102)[328:org.springframework.web:3.1.4.RELEASE]
  193.     at org.springframework.security.web.authentication.www.DigestAuthenticationFilter.doFilter(DigestAuthenticationFilter.java:115)[326:org.springframework.security.web:3.1.4.RELEASE]
  194.     at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:102)[328:org.springframework.web:3.1.4.RELEASE]
  195.     at org.springframework.web.filter.CompositeFilter.doFilter(CompositeFilter.java:82)[328:org.springframework.web:3.1.4.RELEASE]
  196.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  197.     at org.springframework.security.web.authentication.ui.DefaultLoginPageGeneratingFilter.doFilter(DefaultLoginPageGeneratingFilter.java:91)[326:org.springframework.security.web:3.1.4.RELEASE]
  198.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  199.     at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:183)[326:org.springframework.security.web:3.1.4.RELEASE]
  200.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  201.     at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:105)[326:org.springframework.security.web:3.1.4.RELEASE]
  202.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  203.     at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)[326:org.springframework.security.web:3.1.4.RELEASE]
  204.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  205.     at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:192)[326:org.springframework.security.web:3.1.4.RELEASE]
  206.     at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:160)[326:org.springframework.security.web:3.1.4.RELEASE]
  207.     at org.opencastproject.kernel.security.SecurityFilter.doFilter(SecurityFilter.java:124)[91:opencast-kernel:6.6.0]
  208.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  209.     at org.opencastproject.kernel.security.OrganizationFilter.doFilter(OrganizationFilter.java:135)[91:opencast-kernel:6.6.0]
  210.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  211.     at org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:201)[295:org.eclipse.jetty.websocket.server:9.2.21.v20170120]
  212.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  213.     at org.opencastproject.kernel.filter.https.HttpsFilter.doFilter(HttpsFilter.java:73)[91:opencast-kernel:6.6.0]
  214.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  215.     at org.opencastproject.kernel.rest.CleanSessionsFilter.doFilter(CleanSessionsFilter.java:89)[91:opencast-kernel:6.6.0]
  216.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  217.     at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  218.     at org.ops4j.pax.web.service.jetty.internal.HttpServiceServletHandler.doHandle(HttpServiceServletHandler.java:72)[307:org.ops4j.pax.web.pax-web-jetty:4.3.4]
  219.     at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  220.     at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)[283:org.eclipse.jetty.security:9.2.21.v20170120]
  221.     at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  222.     at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  223.     at org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.doHandle(HttpServiceContext.java:287)[307:org.ops4j.pax.web.pax-web-jetty:4.3.4]
  224.     at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  225.     at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  226.     at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  227.     at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  228.     at org.ops4j.pax.web.service.jetty.internal.JettyServerHandlerCollection.handle(JettyServerHandlerCollection.java:80)[307:org.ops4j.pax.web.pax-web-jetty:4.3.4]
  229.     at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  230.     at org.eclipse.jetty.server.Server.handle(Server.java:499)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  231.     at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  232.     at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:258)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  233.     at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)[276:org.eclipse.jetty.io:9.2.21.v20170120]
  234.     at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)[287:org.eclipse.jetty.util:9.2.21.v20170120]
  235.     at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)[287:org.eclipse.jetty.util:9.2.21.v20170120]
  236.     at java.lang.Thread.run(Thread.java:748)[:1.8.0_222]
  237. Caused by: java.lang.NullPointerException
  238.     at java.io.Writer.write(Writer.java:157)[:1.8.0_222]
  239.     at com.entwinemedia.fn.data.json.SimpleSerializer.write(SimpleSerializer.java:132)
  240.     at com.entwinemedia.fn.data.json.SimpleSerializer.writeQuoted(SimpleSerializer.java:126)
  241.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:96)
  242.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectToJson(SimpleSerializer.java:70)
  243.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectsToJson(SimpleSerializer.java:120)
  244.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:84)
  245.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectToJson(SimpleSerializer.java:68)
  246.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:50)
  247.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:98)
  248.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectToJson(SimpleSerializer.java:70)
  249.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectsToJson(SimpleSerializer.java:120)
  250.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:84)
  251.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectToJson(SimpleSerializer.java:68)
  252.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectsToJson(SimpleSerializer.java:120)
  253.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:90)
  254.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectToJson(SimpleSerializer.java:72)
  255.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:50)
  256.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:98)
  257.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectToJson(SimpleSerializer.java:70)
  258.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectsToJson(SimpleSerializer.java:120)
  259.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:84)
  260.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectToJson(SimpleSerializer.java:68)
  261.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectsToJson(SimpleSerializer.java:116)
  262.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:90)
  263.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectToJson(SimpleSerializer.java:72)
  264.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:42)
  265.     at com.entwinemedia.fn.data.json.SimpleSerializer$Functions$1.apply(SimpleSerializer.java:146)
  266.     at com.entwinemedia.fn.data.json.SimpleSerializer$Functions$1.apply(SimpleSerializer.java:144)
  267.     at org.opencastproject.index.service.util.RestUtils.lambda$stream$0(RestUtils.java:185)
  268.     at org.apache.cxf.jaxrs.provider.BinaryDataProvider.writeTo(BinaryDataProvider.java:166)[210:org.apache.cxf.cxf-rt-frontend-jaxrs:3.1.12]
  269.     at org.apache.cxf.jaxrs.utils.JAXRSUtils.writeMessageBody(JAXRSUtils.java:1390)[210:org.apache.cxf.cxf-rt-frontend-jaxrs:3.1.12]
  270.     at org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.serializeMessage(JAXRSOutInterceptor.java:244)[210:org.apache.cxf.cxf-rt-frontend-jaxrs:3.1.12]
  271.     ... 95 more
  272. 2019-10-02 13:59:48,696 | WARN  | (LogUtils:478) - Interceptor for {http://endpoint.external.opencastproject.org/}BaseEndpoint has thrown exception, unwinding now
  273. org.apache.cxf.interceptor.Fault
  274.     at org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.handleWriteException(JAXRSOutInterceptor.java:395)[210:org.apache.cxf.cxf-rt-frontend-jaxrs:3.1.12]
  275.     at org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.serializeMessage(JAXRSOutInterceptor.java:270)[210:org.apache.cxf.cxf-rt-frontend-jaxrs:3.1.12]
  276.     at org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.processResponse(JAXRSOutInterceptor.java:120)[210:org.apache.cxf.cxf-rt-frontend-jaxrs:3.1.12]
  277.     at org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.handleMessage(JAXRSOutInterceptor.java:83)[210:org.apache.cxf.cxf-rt-frontend-jaxrs:3.1.12]
  278.     at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308)[209:org.apache.cxf.cxf-core:3.1.12]
  279.     at org.apache.cxf.interceptor.OutgoingChainInterceptor.handleMessage(OutgoingChainInterceptor.java:83)[209:org.apache.cxf.cxf-core:3.1.12]
  280.     at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308)[209:org.apache.cxf.cxf-core:3.1.12]
  281.     at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)[209:org.apache.cxf.cxf-core:3.1.12]
  282.     at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:263)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  283.     at org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:234)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  284.     at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:208)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  285.     at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:160)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  286.     at org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:189)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  287.     at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:299)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  288.     at org.opencastproject.kernel.rest.RestPublisher$RestServlet.handleRequest(RestPublisher.java:559)[91:opencast-kernel:6.6.0]
  289.     at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doGet(AbstractHTTPServlet.java:223)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  290.     at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)[33:javax.servlet-api:3.1.0]
  291.     at org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:274)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  292.     at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  293.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  294.     at org.opencastproject.kernel.rest.JsonpFilter.doFilter(JsonpFilter.java:113)[91:opencast-kernel:6.6.0]
  295.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  296.     at org.opencastproject.security.urlsigning.filter.UrlSigningFilter.doFilter(UrlSigningFilter.java:118)[154:opencast-urlsigning-verifier-service-impl:6.6.0]
  297.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  298.     at org.opencastproject.kernel.filter.proxy.TransparentProxyFilter.doFilter(TransparentProxyFilter.java:63)[91:opencast-kernel:6.6.0]
  299.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  300.     at org.opencastproject.kernel.security.RemoteUserAndOrganizationFilter.doFilter(RemoteUserAndOrganizationFilter.java:247)[91:opencast-kernel:6.6.0]
  301.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  302.     at org.opencastproject.kernel.rest.CurrentJobFilter.doFilter(CurrentJobFilter.java:87)[91:opencast-kernel:6.6.0]
  303.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  304.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330)[326:org.springframework.security.web:3.1.4.RELEASE]
  305.     at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:118)[326:org.springframework.security.web:3.1.4.RELEASE]
  306.     at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:84)[326:org.springframework.security.web:3.1.4.RELEASE]
  307.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  308.     at org.opencastproject.kernel.security.AsyncTimeoutRedirectFilter.doFilter(AsyncTimeoutRedirectFilter.java:60)[91:opencast-kernel:6.6.0]
  309.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  310.     at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)[326:org.springframework.security.web:3.1.4.RELEASE]
  311.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  312.     at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:103)[326:org.springframework.security.web:3.1.4.RELEASE]
  313.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  314.     at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:113)[326:org.springframework.security.web:3.1.4.RELEASE]
  315.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  316.     at org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:146)[326:org.springframework.security.web:3.1.4.RELEASE]
  317.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  318.     at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:54)[326:org.springframework.security.web:3.1.4.RELEASE]
  319.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  320.     at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:45)[326:org.springframework.security.web:3.1.4.RELEASE]
  321.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  322.     at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:98)[328:org.springframework.web:3.1.4.RELEASE]
  323.     at org.springframework.security.oauth.provider.filter.OAuthProviderProcessingFilter.doFilter(OAuthProviderProcessingFilter.java:182)[91:opencast-kernel:6.6.0]
  324.     at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:102)[328:org.springframework.web:3.1.4.RELEASE]
  325.     at org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:150)[326:org.springframework.security.web:3.1.4.RELEASE]
  326.     at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:102)[328:org.springframework.web:3.1.4.RELEASE]
  327.     at org.springframework.security.web.authentication.www.DigestAuthenticationFilter.doFilter(DigestAuthenticationFilter.java:115)[326:org.springframework.security.web:3.1.4.RELEASE]
  328.     at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:102)[328:org.springframework.web:3.1.4.RELEASE]
  329.     at org.springframework.web.filter.CompositeFilter.doFilter(CompositeFilter.java:82)[328:org.springframework.web:3.1.4.RELEASE]
  330.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  331.     at org.springframework.security.web.authentication.ui.DefaultLoginPageGeneratingFilter.doFilter(DefaultLoginPageGeneratingFilter.java:91)[326:org.springframework.security.web:3.1.4.RELEASE]
  332.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  333.     at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:183)[326:org.springframework.security.web:3.1.4.RELEASE]
  334.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  335.     at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:105)[326:org.springframework.security.web:3.1.4.RELEASE]
  336.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  337.     at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)[326:org.springframework.security.web:3.1.4.RELEASE]
  338.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  339.     at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:192)[326:org.springframework.security.web:3.1.4.RELEASE]
  340.     at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:160)[326:org.springframework.security.web:3.1.4.RELEASE]
  341.     at org.opencastproject.kernel.security.SecurityFilter.doFilter(SecurityFilter.java:124)[91:opencast-kernel:6.6.0]
  342.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  343.     at org.opencastproject.kernel.security.OrganizationFilter.doFilter(OrganizationFilter.java:135)[91:opencast-kernel:6.6.0]
  344.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  345.     at org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:201)[295:org.eclipse.jetty.websocket.server:9.2.21.v20170120]
  346.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  347.     at org.opencastproject.kernel.filter.https.HttpsFilter.doFilter(HttpsFilter.java:73)[91:opencast-kernel:6.6.0]
  348.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  349.     at org.opencastproject.kernel.rest.CleanSessionsFilter.doFilter(CleanSessionsFilter.java:89)[91:opencast-kernel:6.6.0]
  350.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  351.     at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  352.     at org.ops4j.pax.web.service.jetty.internal.HttpServiceServletHandler.doHandle(HttpServiceServletHandler.java:72)[307:org.ops4j.pax.web.pax-web-jetty:4.3.4]
  353.     at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  354.     at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)[283:org.eclipse.jetty.security:9.2.21.v20170120]
  355.     at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  356.     at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  357.     at org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.doHandle(HttpServiceContext.java:287)[307:org.ops4j.pax.web.pax-web-jetty:4.3.4]
  358.     at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  359.     at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  360.     at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  361.     at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  362.     at org.ops4j.pax.web.service.jetty.internal.JettyServerHandlerCollection.handle(JettyServerHandlerCollection.java:80)[307:org.ops4j.pax.web.pax-web-jetty:4.3.4]
  363.     at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  364.     at org.eclipse.jetty.server.Server.handle(Server.java:499)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  365.     at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  366.     at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:258)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  367.     at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)[276:org.eclipse.jetty.io:9.2.21.v20170120]
  368.     at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)[287:org.eclipse.jetty.util:9.2.21.v20170120]
  369.     at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)[287:org.eclipse.jetty.util:9.2.21.v20170120]
  370.     at java.lang.Thread.run(Thread.java:748)[:1.8.0_222]
  371. Caused by: java.lang.NullPointerException
  372.     at java.io.Writer.write(Writer.java:157)[:1.8.0_222]
  373.     at com.entwinemedia.fn.data.json.SimpleSerializer.write(SimpleSerializer.java:132)
  374.     at com.entwinemedia.fn.data.json.SimpleSerializer.writeQuoted(SimpleSerializer.java:126)
  375.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:96)
  376.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectToJson(SimpleSerializer.java:70)
  377.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectsToJson(SimpleSerializer.java:120)
  378.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:84)
  379.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectToJson(SimpleSerializer.java:68)
  380.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:50)
  381.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:98)
  382.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectToJson(SimpleSerializer.java:70)
  383.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectsToJson(SimpleSerializer.java:120)
  384.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:84)
  385.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectToJson(SimpleSerializer.java:68)
  386.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectsToJson(SimpleSerializer.java:120)
  387.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:90)
  388.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectToJson(SimpleSerializer.java:72)
  389.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:50)
  390.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:98)
  391.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectToJson(SimpleSerializer.java:70)
  392.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectsToJson(SimpleSerializer.java:120)
  393.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:84)
  394.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectToJson(SimpleSerializer.java:68)
  395.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectsToJson(SimpleSerializer.java:116)
  396.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:90)
  397.     at com.entwinemedia.fn.data.json.SimpleSerializer.objectToJson(SimpleSerializer.java:72)
  398.     at com.entwinemedia.fn.data.json.SimpleSerializer.toJson(SimpleSerializer.java:42)
  399.     at com.entwinemedia.fn.data.json.SimpleSerializer$Functions$1.apply(SimpleSerializer.java:146)
  400.     at com.entwinemedia.fn.data.json.SimpleSerializer$Functions$1.apply(SimpleSerializer.java:144)
  401.     at org.opencastproject.index.service.util.RestUtils.lambda$stream$0(RestUtils.java:185)
  402.     at org.apache.cxf.jaxrs.provider.BinaryDataProvider.writeTo(BinaryDataProvider.java:166)[210:org.apache.cxf.cxf-rt-frontend-jaxrs:3.1.12]
  403.     at org.apache.cxf.jaxrs.utils.JAXRSUtils.writeMessageBody(JAXRSUtils.java:1390)[210:org.apache.cxf.cxf-rt-frontend-jaxrs:3.1.12]
  404.     at org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.serializeMessage(JAXRSOutInterceptor.java:244)[210:org.apache.cxf.cxf-rt-frontend-jaxrs:3.1.12]
  405.     ... 95 more
  406. 2019-10-02 13:59:48,745 | WARN  | (LogUtils:478) - Interceptor for {http://endpoint.external.opencastproject.org/}BaseEndpoint has thrown exception, unwinding now
  407. org.apache.cxf.interceptor.Fault: XML_WRITE_EXC
  408.     at org.apache.cxf.jaxrs.interceptor.JAXRSDefaultFaultOutInterceptor.handleMessage(JAXRSDefaultFaultOutInterceptor.java:106)[210:org.apache.cxf.cxf-rt-frontend-jaxrs:3.1.12]
  409.     at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308)[209:org.apache.cxf.cxf-core:3.1.12]
  410.     at org.apache.cxf.interceptor.AbstractFaultChainInitiatorObserver.onMessage(AbstractFaultChainInitiatorObserver.java:112)[209:org.apache.cxf.cxf-core:3.1.12]
  411.     at org.apache.cxf.phase.PhaseInterceptorChain.wrapExceptionAsFault(PhaseInterceptorChain.java:366)[209:org.apache.cxf.cxf-core:3.1.12]
  412.     at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:324)[209:org.apache.cxf.cxf-core:3.1.12]
  413.     at org.apache.cxf.interceptor.OutgoingChainInterceptor.handleMessage(OutgoingChainInterceptor.java:83)[209:org.apache.cxf.cxf-core:3.1.12]
  414.     at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308)[209:org.apache.cxf.cxf-core:3.1.12]
  415.     at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)[209:org.apache.cxf.cxf-core:3.1.12]
  416.     at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:263)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  417.     at org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:234)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  418.     at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:208)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  419.     at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:160)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  420.     at org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:189)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  421.     at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:299)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  422.     at org.opencastproject.kernel.rest.RestPublisher$RestServlet.handleRequest(RestPublisher.java:559)[91:opencast-kernel:6.6.0]
  423.     at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doGet(AbstractHTTPServlet.java:223)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  424.     at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)[33:javax.servlet-api:3.1.0]
  425.     at org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:274)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  426.     at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  427.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  428.     at org.opencastproject.kernel.rest.JsonpFilter.doFilter(JsonpFilter.java:113)[91:opencast-kernel:6.6.0]
  429.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  430.     at org.opencastproject.security.urlsigning.filter.UrlSigningFilter.doFilter(UrlSigningFilter.java:118)[154:opencast-urlsigning-verifier-service-impl:6.6.0]
  431.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  432.     at org.opencastproject.kernel.filter.proxy.TransparentProxyFilter.doFilter(TransparentProxyFilter.java:63)[91:opencast-kernel:6.6.0]
  433.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  434.     at org.opencastproject.kernel.security.RemoteUserAndOrganizationFilter.doFilter(RemoteUserAndOrganizationFilter.java:247)[91:opencast-kernel:6.6.0]
  435.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  436.     at org.opencastproject.kernel.rest.CurrentJobFilter.doFilter(CurrentJobFilter.java:87)[91:opencast-kernel:6.6.0]
  437.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  438.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330)[326:org.springframework.security.web:3.1.4.RELEASE]
  439.     at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:118)[326:org.springframework.security.web:3.1.4.RELEASE]
  440.     at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:84)[326:org.springframework.security.web:3.1.4.RELEASE]
  441.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  442.     at org.opencastproject.kernel.security.AsyncTimeoutRedirectFilter.doFilter(AsyncTimeoutRedirectFilter.java:60)[91:opencast-kernel:6.6.0]
  443.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  444.     at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)[326:org.springframework.security.web:3.1.4.RELEASE]
  445.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  446.     at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:103)[326:org.springframework.security.web:3.1.4.RELEASE]
  447.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  448.     at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:113)[326:org.springframework.security.web:3.1.4.RELEASE]
  449.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  450.     at org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:146)[326:org.springframework.security.web:3.1.4.RELEASE]
  451.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  452.     at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:54)[326:org.springframework.security.web:3.1.4.RELEASE]
  453.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  454.     at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:45)[326:org.springframework.security.web:3.1.4.RELEASE]
  455.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  456.     at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:98)[328:org.springframework.web:3.1.4.RELEASE]
  457.     at org.springframework.security.oauth.provider.filter.OAuthProviderProcessingFilter.doFilter(OAuthProviderProcessingFilter.java:182)[91:opencast-kernel:6.6.0]
  458.     at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:102)[328:org.springframework.web:3.1.4.RELEASE]
  459.     at org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:150)[326:org.springframework.security.web:3.1.4.RELEASE]
  460.     at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:102)[328:org.springframework.web:3.1.4.RELEASE]
  461.     at org.springframework.security.web.authentication.www.DigestAuthenticationFilter.doFilter(DigestAuthenticationFilter.java:115)[326:org.springframework.security.web:3.1.4.RELEASE]
  462.     at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:102)[328:org.springframework.web:3.1.4.RELEASE]
  463.     at org.springframework.web.filter.CompositeFilter.doFilter(CompositeFilter.java:82)[328:org.springframework.web:3.1.4.RELEASE]
  464.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  465.     at org.springframework.security.web.authentication.ui.DefaultLoginPageGeneratingFilter.doFilter(DefaultLoginPageGeneratingFilter.java:91)[326:org.springframework.security.web:3.1.4.RELEASE]
  466.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  467.     at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:183)[326:org.springframework.security.web:3.1.4.RELEASE]
  468.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  469.     at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:105)[326:org.springframework.security.web:3.1.4.RELEASE]
  470.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  471.     at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)[326:org.springframework.security.web:3.1.4.RELEASE]
  472.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  473.     at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:192)[326:org.springframework.security.web:3.1.4.RELEASE]
  474.     at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:160)[326:org.springframework.security.web:3.1.4.RELEASE]
  475.     at org.opencastproject.kernel.security.SecurityFilter.doFilter(SecurityFilter.java:124)[91:opencast-kernel:6.6.0]
  476.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  477.     at org.opencastproject.kernel.security.OrganizationFilter.doFilter(OrganizationFilter.java:135)[91:opencast-kernel:6.6.0]
  478.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  479.     at org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:201)[295:org.eclipse.jetty.websocket.server:9.2.21.v20170120]
  480.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  481.     at org.opencastproject.kernel.filter.https.HttpsFilter.doFilter(HttpsFilter.java:73)[91:opencast-kernel:6.6.0]
  482.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  483.     at org.opencastproject.kernel.rest.CleanSessionsFilter.doFilter(CleanSessionsFilter.java:89)[91:opencast-kernel:6.6.0]
  484.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  485.     at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  486.     at org.ops4j.pax.web.service.jetty.internal.HttpServiceServletHandler.doHandle(HttpServiceServletHandler.java:72)[307:org.ops4j.pax.web.pax-web-jetty:4.3.4]
  487.     at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  488.     at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)[283:org.eclipse.jetty.security:9.2.21.v20170120]
  489.     at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  490.     at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  491.     at org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.doHandle(HttpServiceContext.java:287)[307:org.ops4j.pax.web.pax-web-jetty:4.3.4]
  492.     at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  493.     at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  494.     at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  495.     at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  496.     at org.ops4j.pax.web.service.jetty.internal.JettyServerHandlerCollection.handle(JettyServerHandlerCollection.java:80)[307:org.ops4j.pax.web.pax-web-jetty:4.3.4]
  497.     at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  498.     at org.eclipse.jetty.server.Server.handle(Server.java:499)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  499.     at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  500.     at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:258)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  501.     at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)[276:org.eclipse.jetty.io:9.2.21.v20170120]
  502.     at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)[287:org.eclipse.jetty.util:9.2.21.v20170120]
  503.     at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)[287:org.eclipse.jetty.util:9.2.21.v20170120]
  504.     at java.lang.Thread.run(Thread.java:748)[:1.8.0_222]
  505. Caused by: com.ctc.wstx.exc.WstxIOException: Closed
  506.     at com.ctc.wstx.sw.BaseStreamWriter.flush(BaseStreamWriter.java:255)[330:woodstox-core-asl:4.4.1]
  507.     at org.apache.cxf.jaxrs.interceptor.JAXRSDefaultFaultOutInterceptor.handleMessage(JAXRSDefaultFaultOutInterceptor.java:104)[210:org.apache.cxf.cxf-rt-frontend-jaxrs:3.1.12]
  508.     ... 96 more
  509. Caused by: org.eclipse.jetty.io.EofException: Closed
  510.     at org.eclipse.jetty.server.HttpOutput.write(HttpOutput.java:333)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  511.     at org.springframework.security.web.context.SaveContextOnUpdateOrErrorResponseWrapper$SaveContextServletOutputStream.write(SaveContextOnUpdateOrErrorResponseWrapper.java:435)[326:org.springframework.security.web:3.1.4.RELEASE]
  512.     at org.apache.cxf.io.AbstractWrappedOutputStream.write(AbstractWrappedOutputStream.java:51)[209:org.apache.cxf.cxf-core:3.1.12]
  513.     at com.ctc.wstx.io.UTF8Writer.flush(UTF8Writer.java:100)[330:woodstox-core-asl:4.4.1]
  514.     at com.ctc.wstx.sw.BufferingXmlWriter.flush(BufferingXmlWriter.java:241)[330:woodstox-core-asl:4.4.1]
  515.     at com.ctc.wstx.sw.BaseStreamWriter.flush(BaseStreamWriter.java:253)[330:woodstox-core-asl:4.4.1]
  516.     ... 97 more
  517. 2019-10-02 13:59:48,746 | WARN  | (LogUtils:478) - Interceptor for {http://endpoint.external.opencastproject.org/}BaseEndpoint has thrown exception, unwinding now
  518. org.apache.cxf.interceptor.Fault: XML_WRITE_EXC
  519.     at org.apache.cxf.jaxrs.interceptor.JAXRSDefaultFaultOutInterceptor.handleMessage(JAXRSDefaultFaultOutInterceptor.java:106)[210:org.apache.cxf.cxf-rt-frontend-jaxrs:3.1.12]
  520.     at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308)[209:org.apache.cxf.cxf-core:3.1.12]
  521.     at org.apache.cxf.interceptor.AbstractFaultChainInitiatorObserver.onMessage(AbstractFaultChainInitiatorObserver.java:112)[209:org.apache.cxf.cxf-core:3.1.12]
  522.     at org.apache.cxf.phase.PhaseInterceptorChain.wrapExceptionAsFault(PhaseInterceptorChain.java:366)[209:org.apache.cxf.cxf-core:3.1.12]
  523.     at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:324)[209:org.apache.cxf.cxf-core:3.1.12]
  524.     at org.apache.cxf.interceptor.OutgoingChainInterceptor.handleMessage(OutgoingChainInterceptor.java:83)[209:org.apache.cxf.cxf-core:3.1.12]
  525.     at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308)[209:org.apache.cxf.cxf-core:3.1.12]
  526.     at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)[209:org.apache.cxf.cxf-core:3.1.12]
  527.     at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:263)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  528.     at org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:234)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  529.     at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:208)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  530.     at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:160)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  531.     at org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:189)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  532.     at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:299)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  533.     at org.opencastproject.kernel.rest.RestPublisher$RestServlet.handleRequest(RestPublisher.java:559)[91:opencast-kernel:6.6.0]
  534.     at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doGet(AbstractHTTPServlet.java:223)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  535.     at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)[33:javax.servlet-api:3.1.0]
  536.     at org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:274)[217:org.apache.cxf.cxf-rt-transports-http:3.1.12]
  537.     at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  538.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  539.     at org.opencastproject.kernel.rest.JsonpFilter.doFilter(JsonpFilter.java:113)[91:opencast-kernel:6.6.0]
  540.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  541.     at org.opencastproject.security.urlsigning.filter.UrlSigningFilter.doFilter(UrlSigningFilter.java:118)[154:opencast-urlsigning-verifier-service-impl:6.6.0]
  542.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  543.     at org.opencastproject.kernel.filter.proxy.TransparentProxyFilter.doFilter(TransparentProxyFilter.java:63)[91:opencast-kernel:6.6.0]
  544.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  545.     at org.opencastproject.kernel.security.RemoteUserAndOrganizationFilter.doFilter(RemoteUserAndOrganizationFilter.java:247)[91:opencast-kernel:6.6.0]
  546.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  547.     at org.opencastproject.kernel.rest.CurrentJobFilter.doFilter(CurrentJobFilter.java:87)[91:opencast-kernel:6.6.0]
  548.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  549.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330)[326:org.springframework.security.web:3.1.4.RELEASE]
  550.     at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:118)[326:org.springframework.security.web:3.1.4.RELEASE]
  551.     at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:84)[326:org.springframework.security.web:3.1.4.RELEASE]
  552.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  553.     at org.opencastproject.kernel.security.AsyncTimeoutRedirectFilter.doFilter(AsyncTimeoutRedirectFilter.java:60)[91:opencast-kernel:6.6.0]
  554.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  555.     at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)[326:org.springframework.security.web:3.1.4.RELEASE]
  556.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  557.     at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:103)[326:org.springframework.security.web:3.1.4.RELEASE]
  558.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  559.     at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:113)[326:org.springframework.security.web:3.1.4.RELEASE]
  560.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  561.     at org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:146)[326:org.springframework.security.web:3.1.4.RELEASE]
  562.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  563.     at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:54)[326:org.springframework.security.web:3.1.4.RELEASE]
  564.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  565.     at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:45)[326:org.springframework.security.web:3.1.4.RELEASE]
  566.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  567.     at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:98)[328:org.springframework.web:3.1.4.RELEASE]
  568.     at org.springframework.security.oauth.provider.filter.OAuthProviderProcessingFilter.doFilter(OAuthProviderProcessingFilter.java:182)[91:opencast-kernel:6.6.0]
  569.     at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:102)[328:org.springframework.web:3.1.4.RELEASE]
  570.     at org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:150)[326:org.springframework.security.web:3.1.4.RELEASE]
  571.     at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:102)[328:org.springframework.web:3.1.4.RELEASE]
  572.     at org.springframework.security.web.authentication.www.DigestAuthenticationFilter.doFilter(DigestAuthenticationFilter.java:115)[326:org.springframework.security.web:3.1.4.RELEASE]
  573.     at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:102)[328:org.springframework.web:3.1.4.RELEASE]
  574.     at org.springframework.web.filter.CompositeFilter.doFilter(CompositeFilter.java:82)[328:org.springframework.web:3.1.4.RELEASE]
  575.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  576.     at org.springframework.security.web.authentication.ui.DefaultLoginPageGeneratingFilter.doFilter(DefaultLoginPageGeneratingFilter.java:91)[326:org.springframework.security.web:3.1.4.RELEASE]
  577.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  578.     at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:183)[326:org.springframework.security.web:3.1.4.RELEASE]
  579.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  580.     at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:105)[326:org.springframework.security.web:3.1.4.RELEASE]
  581.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  582.     at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)[326:org.springframework.security.web:3.1.4.RELEASE]
  583.     at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[326:org.springframework.security.web:3.1.4.RELEASE]
  584.     at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:192)[326:org.springframework.security.web:3.1.4.RELEASE]
  585.     at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:160)[326:org.springframework.security.web:3.1.4.RELEASE]
  586.     at org.opencastproject.kernel.security.SecurityFilter.doFilter(SecurityFilter.java:124)[91:opencast-kernel:6.6.0]
  587.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  588.     at org.opencastproject.kernel.security.OrganizationFilter.doFilter(OrganizationFilter.java:135)[91:opencast-kernel:6.6.0]
  589.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  590.     at org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:201)[295:org.eclipse.jetty.websocket.server:9.2.21.v20170120]
  591.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  592.     at org.opencastproject.kernel.filter.https.HttpsFilter.doFilter(HttpsFilter.java:73)[91:opencast-kernel:6.6.0]
  593.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  594.     at org.opencastproject.kernel.rest.CleanSessionsFilter.doFilter(CleanSessionsFilter.java:89)[91:opencast-kernel:6.6.0]
  595.     at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  596.     at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  597.     at org.ops4j.pax.web.service.jetty.internal.HttpServiceServletHandler.doHandle(HttpServiceServletHandler.java:72)[307:org.ops4j.pax.web.pax-web-jetty:4.3.4]
  598.     at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  599.     at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)[283:org.eclipse.jetty.security:9.2.21.v20170120]
  600.     at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  601.     at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  602.     at org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.doHandle(HttpServiceContext.java:287)[307:org.ops4j.pax.web.pax-web-jetty:4.3.4]
  603.     at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)[285:org.eclipse.jetty.servlet:9.2.21.v20170120]
  604.     at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  605.     at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  606.     at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  607.     at org.ops4j.pax.web.service.jetty.internal.JettyServerHandlerCollection.handle(JettyServerHandlerCollection.java:80)[307:org.ops4j.pax.web.pax-web-jetty:4.3.4]
  608.     at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  609.     at org.eclipse.jetty.server.Server.handle(Server.java:499)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  610.     at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  611.     at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:258)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  612.     at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)[276:org.eclipse.jetty.io:9.2.21.v20170120]
  613.     at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)[287:org.eclipse.jetty.util:9.2.21.v20170120]
  614.     at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)[287:org.eclipse.jetty.util:9.2.21.v20170120]
  615.     at java.lang.Thread.run(Thread.java:748)[:1.8.0_222]
  616. Caused by: com.ctc.wstx.exc.WstxIOException: Closed
  617.     at com.ctc.wstx.sw.BaseStreamWriter.flush(BaseStreamWriter.java:255)[330:woodstox-core-asl:4.4.1]
  618.     at org.apache.cxf.jaxrs.interceptor.JAXRSDefaultFaultOutInterceptor.handleMessage(JAXRSDefaultFaultOutInterceptor.java:104)[210:org.apache.cxf.cxf-rt-frontend-jaxrs:3.1.12]
  619.     ... 96 more
  620. Caused by: org.eclipse.jetty.io.EofException: Closed
  621.     at org.eclipse.jetty.server.HttpOutput.write(HttpOutput.java:333)[284:org.eclipse.jetty.server:9.2.21.v20170120]
  622.     at org.springframework.security.web.context.SaveContextOnUpdateOrErrorResponseWrapper$SaveContextServletOutputStream.write(SaveContextOnUpdateOrErrorResponseWrapper.java:435)[326:org.springframework.security.web:3.1.4.RELEASE]
  623.     at org.apache.cxf.io.AbstractWrappedOutputStream.write(AbstractWrappedOutputStream.java:51)[209:org.apache.cxf.cxf-core:3.1.12]
  624.     at com.ctc.wstx.io.UTF8Writer.flush(UTF8Writer.java:100)[330:woodstox-core-asl:4.4.1]
  625.     at com.ctc.wstx.sw.BufferingXmlWriter.flush(BufferingXmlWriter.java:241)[330:woodstox-core-asl:4.4.1]
  626.     at com.ctc.wstx.sw.BaseStreamWriter.flush(BaseStreamWriter.java:253)[330:woodstox-core-asl:4.4.1]
  627.     ... 97 more
  628. 2019-10-02 13:59:48,745 | WARN  | (LogUtils:478) - Interceptor for {http://endpoint.external.opencastproject.org/}BaseEndpoint has thrown exception, unwinding now
  629. org.apache.cxf.interceptor.Fault: XML_WRITE_EXC
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