2013-11-06 14:50:28,159 WARN  [org.jboss.resteasy.core.SynchronousDispatcher] (ajp--127.0.0.1-8702-13) failed to execute: org.ovirt.engine.api.restapi.resource.BaseBackendResource$WebFaultException
        at org.ovirt.engine.api.restapi.resource.BaseBackendResource.handleError(BaseBackendResource.java:219) [restapi-jaxrs.jar:]
        at org.ovirt.engine.api.restapi.resource.BackendResource.getEntity(BackendResource.java:84) [restapi-jaxrs.jar:]
        at org.ovirt.engine.api.restapi.resource.BackendResource.getEntity(BackendResource.java:73) [restapi-jaxrs.jar:]
        at org.ovirt.engine.api.restapi.resource.BackendResource.getConfigurationValue(BackendResource.java:231) [restapi-jaxrs.jar:]
        at org.ovirt.engine.api.restapi.resource.BackendApiResource.addSystemVersion(BackendApiResource.java:370) [restapi-jaxrs.jar:]
        at org.ovirt.engine.api.restapi.resource.BackendApiResource.get(BackendApiResource.java:315) [restapi-jaxrs.jar:]
        at sun.reflect.GeneratedMethodAccessor223.invoke(Unknown Source) [:1.7.0_25]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.7.0_25]
        at java.lang.reflect.Method.invoke(Method.java:606) [rt.jar:1.7.0_25]
        at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:155) [resteasy-jaxrs.jar:]
        at org.jboss.resteasy.core.ResourceMethod.invokeOnTarget(ResourceMethod.java:257) [resteasy-jaxrs.jar:]
        at org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:222) [resteasy-jaxrs.jar:]
        at org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:211) [resteasy-jaxrs.jar:]
        at org.jboss.resteasy.core.SynchronousDispatcher.getResponse(SynchronousDispatcher.java:525) [resteasy-jaxrs.jar:]
        at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:502) [resteasy-jaxrs.jar:]
        at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:119) [resteasy-jaxrs.jar:]
        at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:208) [resteasy-jaxrs.jar:]
        at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:55) [resteasy-jaxrs.jar:]
        at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:50) [resteasy-jaxrs.jar:]
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) [jboss-servlet-3.0-api.jar:1.0.1.Final]
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329) [jboss-web.jar:]
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jboss-web.jar:]
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275) [jboss-web.jar:]
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161) [jboss-web.jar:]
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:489) [jboss-web.jar:]
        at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:153) [jboss-as-web-7.1.1.Final.jar:7.1.1.Final]
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155) [jboss-web.jar:]
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [jboss-web.jar:]
        at org.jboss.web.rewrite.RewriteValve.invoke(RewriteValve.java:466) [jboss-web.jar:]
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [jboss-web.jar:]
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368) [jboss-web.jar:]
        at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:505) [jboss-web.jar:]
        at org.apache.coyote.ajp.AjpProtocol$AjpConnectionHandler.process(AjpProtocol.java:445) [jboss-web.jar:]
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:930) [jboss-web.jar:]
        at java.lang.Thread.run(Thread.java:724) [rt.jar:1.7.0_25]