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- javax.servlet.ServletException: javax.servlet.ServletException: com.vaadin.server.ServiceException: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'framework-releasesview': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.vaadin.presentation.display.IDisplayGroup com.vaadin.site.view.framework.ReleasesView.releasesDisplayGroup; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'releasesDisplayGroup' defined in class path resource [spring/spring-releases.xml]: Cannot resolve reference to bean 'releasesSource' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'releasesSource' defined in class path resource [spring/spring-releases.xml]: Cannot resolve reference to bean 'releaseVersionFactory' while setting bean property 'factory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'releaseVersionFactory' defined in class path resource [spring/spring-releases.xml]: Bean instantiation via constructor failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.vaadin.backend.release.ListingEntryFactory]: Constructor threw exception; nested exception is java.lang.RuntimeException: java.io.IOException: Server returned HTTP response code: 503 for URL: https://new.vaadin.com/download-json/release/
- at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:138)
- at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
- at org.eclipse.jetty.server.Server.handle(Server.java:564)
- at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:318)
- at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
- at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279)
- at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:112)
- at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124)
- at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:672)
- at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:590)
- at java.lang.Thread.run(Thread.java:745)
- Caused by: javax.servlet.ServletException: com.vaadin.server.ServiceException: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'framework-releasesview': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.vaadin.presentation.display.IDisplayGroup com.vaadin.site.view.framework.ReleasesView.releasesDisplayGroup; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'releasesDisplayGroup' defined in class path resource [spring/spring-releases.xml]: Cannot resolve reference to bean 'releasesSource' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'releasesSource' defined in class path resource [spring/spring-releases.xml]: Cannot resolve reference to bean 'releaseVersionFactory' while setting bean property 'factory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'releaseVersionFactory' defined in class path resource [spring/spring-releases.xml]: Bean instantiation via constructor failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.vaadin.backend.release.ListingEntryFactory]: Constructor threw exception; nested exception is java.lang.RuntimeException: java.io.IOException: Server returned HTTP response code: 503 for URL: https://new.vaadin.com/download-json/release/
- at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:270)
- at com.vaadin.frontend.WebpageServlet.service(WebpageServlet.java:183)
- at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
- at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:838)
- at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634)
- at org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:193)
- at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1621)
- at com.vaadin.hummingbird.TestFilter.doFilter(TestFilter.java:32)
- at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1621)
- at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:317)
- at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:206)
- at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
- at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:206)
- at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
- at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:206)
- at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
- at org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:150)
- at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
- at com.vaadin.frontend.spring.security.authentication.RequestResponseReferenceFilter.doFilter(RequestResponseReferenceFilter.java:29)
- at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
- at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:214)
- at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177)
- at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346)
- at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:262)
- at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1613)
- at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:541)
- at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
- at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
- at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
- at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:190)
- at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1584)
- at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:188)
- at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1228)
- at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:168)
- at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:481)
- at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1553)
- at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:166)
- at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1130)
- at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
- at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:213)
- at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:118)
- ... 10 more
- Caused by: com.vaadin.server.ServiceException: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'framework-releasesview': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.vaadin.presentation.display.IDisplayGroup com.vaadin.site.view.framework.ReleasesView.releasesDisplayGroup; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'releasesDisplayGroup' defined in class path resource [spring/spring-releases.xml]: Cannot resolve reference to bean 'releasesSource' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'releasesSource' defined in class path resource [spring/spring-releases.xml]: Cannot resolve reference to bean 'releaseVersionFactory' while setting bean property 'factory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'releaseVersionFactory' defined in class path resource [spring/spring-releases.xml]: Bean instantiation via constructor failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.vaadin.backend.release.ListingEntryFactory]: Constructor threw exception; nested exception is java.lang.RuntimeException: java.io.IOException: Server returned HTTP response code: 503 for URL: https://new.vaadin.com/download-json/release/
- at com.vaadin.server.VaadinService.handleExceptionDuringRequest(VaadinService.java:1363)
- at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1326)
- at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:268)
- ... 50 more
- Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'framework-releasesview': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.vaadin.presentation.display.IDisplayGroup com.vaadin.site.view.framework.ReleasesView.releasesDisplayGroup; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'releasesDisplayGroup' defined in class path resource [spring/spring-releases.xml]: Cannot resolve reference to bean 'releasesSource' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'releasesSource' defined in class path resource [spring/spring-releases.xml]: Cannot resolve reference to bean 'releaseVersionFactory' while setting bean property 'factory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'releaseVersionFactory' defined in class path resource [spring/spring-releases.xml]: Bean instantiation via constructor failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.vaadin.backend.release.ListingEntryFactory]: Constructor threw exception; nested exception is java.lang.RuntimeException: java.io.IOException: Server returned HTTP response code: 503 for URL: https://new.vaadin.com/download-json/release/
- at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:334)
- at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1214)
- at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:543)
- at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482)
- at org.springframework.beans.factory.support.AbstractBeanFactory$2.getObject(AbstractBeanFactory.java:345)
- at com.vaadin.hummingbird.ext.spring.BeanStore.create(BeanStore.java:50)
- at com.vaadin.hummingbird.ext.spring.VaadinUIScope$UIBeanStore.create(VaadinUIScope.java:240)
- at com.vaadin.hummingbird.ext.spring.BeanStore.get(BeanStore.java:41)
- at com.vaadin.hummingbird.ext.spring.VaadinUIScope.get(VaadinUIScope.java:71)
- at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:340)
- at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:220)
- at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBean(DefaultListableBeanFactory.java:351)
- at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBean(DefaultListableBeanFactory.java:332)
- at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1066)
- at com.vaadin.hummingbird.ext.spring.SpringAwareConfigurator$2.getView(SpringAwareConfigurator.java:108)
- at com.vaadin.hummingbird.router.ViewRenderer.handle(ViewRenderer.java:112)
- at com.vaadin.hummingbird.router.Router.navigate(Router.java:143)
- at com.vaadin.hummingbird.router.Router.initializeUI(Router.java:93)
- at com.vaadin.ui.UI.doInit(UI.java:188)
- at com.vaadin.server.BootstrapHandler.createAndInitUI(BootstrapHandler.java:701)
- at com.vaadin.server.BootstrapHandler.synchronizedHandleRequest(BootstrapHandler.java:291)
- at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:40)
- at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1314)
- ... 51 more
- Caused by: org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.vaadin.presentation.display.IDisplayGroup com.vaadin.site.view.framework.ReleasesView.releasesDisplayGroup; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'releasesDisplayGroup' defined in class path resource [spring/spring-releases.xml]: Cannot resolve reference to bean 'releasesSource' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'releasesSource' defined in class path resource [spring/spring-releases.xml]: Cannot resolve reference to bean 'releaseVersionFactory' while setting bean property 'factory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'releaseVersionFactory' defined in class path resource [spring/spring-releases.xml]: Bean instantiation via constructor failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.vaadin.backend.release.ListingEntryFactory]: Constructor threw exception; nested exception is java.lang.RuntimeException: java.io.IOException: Server returned HTTP response code: 503 for URL: https://new.vaadin.com/download-json/release/
- at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:573)
- at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:88)
- at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:331)
- ... 73 more
- Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'releasesDisplayGroup' defined in class path resource [spring/spring-releases.xml]: Cannot resolve reference to bean 'releasesSource' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'releasesSource' defined in class path resource [spring/spring-releases.xml]: Cannot resolve reference to bean 'releaseVersionFactory' while setting bean property 'factory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'releaseVersionFactory' defined in class path resource [spring/spring-releases.xml]: Bean instantiation via constructor failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.vaadin.backend.release.ListingEntryFactory]: Constructor threw exception; nested exception is java.lang.RuntimeException: java.io.IOException: Server returned HTTP response code: 503 for URL: https://new.vaadin.com/download-json/release/
- at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:359)
- at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:108)
- at org.springframework.beans.factory.support.ConstructorResolver.resolveConstructorArguments(ConstructorResolver.java:648)
- at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:140)
- at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1143)
- at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1046)
- at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:510)
- at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482)
- at org.springframework.beans.factory.support.AbstractBeanFactory$2.getObject(AbstractBeanFactory.java:345)
- at org.springframework.web.context.request.AbstractRequestAttributesScope.get(AbstractRequestAttributesScope.java:44)
- at org.springframework.web.context.request.SessionScope.get(SessionScope.java:93)
- at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:340)
- at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
- at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1199)
- at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1116)
- at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1014)
- at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:545)
- ... 75 more
- Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'releasesSource' defined in class path resource [spring/spring-releases.xml]: Cannot resolve reference to bean 'releaseVersionFactory' while setting bean property 'factory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'releaseVersionFactory' defined in class path resource [spring/spring-releases.xml]: Bean instantiation via constructor failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.vaadin.backend.release.ListingEntryFactory]: Constructor threw exception; nested exception is java.lang.RuntimeException: java.io.IOException: Server returned HTTP response code: 503 for URL: https://new.vaadin.com/download-json/release/
- at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:359)
- at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:108)
- at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1481)
- at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1226)
- at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:543)
- at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482)
- at org.springframework.beans.factory.support.AbstractBeanFactory$2.getObject(AbstractBeanFactory.java:345)
- at org.springframework.web.context.request.AbstractRequestAttributesScope.get(AbstractRequestAttributesScope.java:44)
- at org.springframework.web.context.request.SessionScope.get(SessionScope.java:93)
- at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:340)
- at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
- at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:351)
- ... 91 more
- Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'releaseVersionFactory' defined in class path resource [spring/spring-releases.xml]: Bean instantiation via constructor failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.vaadin.backend.release.ListingEntryFactory]: Constructor threw exception; nested exception is java.lang.RuntimeException: java.io.IOException: Server returned HTTP response code: 503 for URL: https://new.vaadin.com/download-json/release/
- at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:275)
- at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1143)
- at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1046)
- at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:510)
- at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482)
- at org.springframework.beans.factory.support.AbstractBeanFactory$2.getObject(AbstractBeanFactory.java:345)
- at org.springframework.web.context.request.AbstractRequestAttributesScope.get(AbstractRequestAttributesScope.java:44)
- at org.springframework.web.context.request.SessionScope.get(SessionScope.java:93)
- at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:340)
- at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
- at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:351)
- ... 102 more
- Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.vaadin.backend.release.ListingEntryFactory]: Constructor threw exception; nested exception is java.lang.RuntimeException: java.io.IOException: Server returned HTTP response code: 503 for URL: https://new.vaadin.com/download-json/release/
- at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:163)
- at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:122)
- at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:267)
- ... 112 more
- Caused by: java.lang.RuntimeException: java.io.IOException: Server returned HTTP response code: 503 for URL: https://new.vaadin.com/download-json/release/
- at com.google.common.base.Throwables.propagate(Throwables.java:240)
- at com.vaadin.backend.release.ListingEntryFactory.parseJson(ListingEntryFactory.java:199)
- at com.vaadin.backend.release.ListingEntryFactory.access$100(ListingEntryFactory.java:37)
- at com.vaadin.backend.release.ListingEntryFactory$JsonLoader.loadObject(ListingEntryFactory.java:148)
- at $java.util.ArrayList$$EnhancerByCGLIB$$a7abeb15.CGLIB$LOAD_PRIVATE_0(<generated>)
- at $java.util.ArrayList$$EnhancerByCGLIB$$a7abeb15.sort(<generated>)
- at java.util.Collections.sort(Collections.java:175)
- at com.wolfgang.vaadin.store.api.qualify.Ordering.sort(Ordering.java:93)
- at com.vaadin.backend.release.LatestReleaseUrlTransformer.transform(LatestReleaseUrlTransformer.java:35)
- at com.vaadin.backend.release.PreselectionPredicate.init(PreselectionPredicate.java:20)
- at com.vaadin.backend.release.ListingEntryFactory.<init>(ListingEntryFactory.java:100)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:408)
- at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:147)
- ... 114 more
- Caused by: java.io.IOException: Server returned HTTP response code: 503 for URL: https://new.vaadin.com/download-json/release/
- at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1838)
- at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1439)
- at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:254)
- at java.net.URL.openStream(URL.java:1038)
- at com.vaadin.backend.release.ListingEntryFactory.parseJson(ListingEntryFactory.java:194)
- ... 128 more
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