Details
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Bug
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Status: Closed
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Major
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Resolution: Fixed
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4.0.10
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None
Description
From mailing lists:
Hi, second message in a row. Again, OM 4.0.10, openjdk 11, ubuntu 18.04. I'm finding this in the output, I really don't know how to reproduce it, or what effect has in the final user's experience, but it's an exception, so it may cause a wrong behavior:
DEBUG 03-26 09:12:38.546 o.a.o.w.c.MainPanel:118 [0.0-5453-exec-6] - Sending WebSocket PING ERROR 03-26 09:12:38.828 o.a.o.w.a.WebSession:207 [0.0-5453-exec-8] - Unexpected exception while checking hashes java.lang.NullPointerException: null at org.apache.openmeetings.db.entity.basic.Client.getUserId(Client.java:123) at org.apache.openmeetings.web.app.ClientManager.lambda$getByKeys$0(ClientManager.java:296) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:176) at java.base/java.util.Iterator.forEachRemaining(Iterator.java:133) at java.base/java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) at org.apache.openmeetings.web.app.ClientManager.getByKeys(ClientManager.java:297) at org.apache.openmeetings.web.app.ClientManager.invalidate(ClientManager.java:301) at org.apache.openmeetings.web.app.WebSession.invalidate(WebSession.java:121) at org.apache.wicket.Session.invalidateNow(Session.java:520) at org.apache.openmeetings.web.app.WebSession.checkHashes(WebSession.java:182) at org.apache.openmeetings.web.pages.HashPage.onInitialize(HashPage.java:102) at org.apache.wicket.Component.fireInitialize(Component.java:873) at org.apache.wicket.MarkupContainer.internalInitialize(MarkupContainer.java:1038) at org.apache.wicket.Page.isPageStateless(Page.java:461) at org.apache.wicket.core.request.mapper.AbstractBookmarkableMapper.getPageInfo(AbstractBookmarkableMapper.java:473) at org.apache.wicket.core.request.mapper.AbstractBookmarkableMapper.mapHandler(AbstractBookmarkableMapper.java:420) at org.apache.wicket.core.request.mapper.MountedMapper.mapHandler(MountedMapper.java:155) at org.apache.openmeetings.web.app.Application$NoVersionMapper.mapHandler(Application.java:285) at org.apache.wicket.request.mapper.CompoundRequestMapper.mapHandler(CompoundRequestMapper.java:210) at org.apache.wicket.request.cycle.RequestCycle.mapUrlFor(RequestCycle.java:451) at org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:233) at org.apache.wicket.core.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:202) at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:914) at org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:65) at org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:282) at org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:253) at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:221) at org.apache.wicket.protocol.ws.AbstractUpgradeFilter.processRequestCycle(AbstractUpgradeFilter.java:70) at org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:206) at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:299) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.red5.logging.LoggerContextFilter.doFilter(LoggerContextFilter.java:84) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:643) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:678) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:367) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:860) at org.apache.tomcat.util.net.Nio2Endpoint$SocketProcessor.doRun(Nio2Endpoint.java:1682) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at org.apache.tomcat.util.net.AbstractEndpoint.processSocket(AbstractEndpoint.java:1105) at org.apache.tomcat.util.net.SecureNio2Channel$HandshakeWriteCompletionHandler.completed(SecureNio2Channel.java:116) at org.apache.tomcat.util.net.SecureNio2Channel$HandshakeWriteCompletionHandler.completed(SecureNio2Channel.java:109) at java.base/sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:127) at java.base/sun.nio.ch.Invoker.invokeDirect(Invoker.java:158) at java.base/sun.nio.ch.UnixAsynchronousSocketChannelImpl.implWrite(UnixAsynchronousSocketChannelImpl.java:746) at java.base/sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:383) at java.base/sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:400) at org.apache.tomcat.util.net.SecureNio2Channel.handshakeInternal(SecureNio2Channel.java:298) at org.apache.tomcat.util.net.SecureNio2Channel.handshake(SecureNio2Channel.java:217) at org.apache.tomcat.util.net.Nio2Endpoint$SocketProcessor.doRun(Nio2Endpoint.java:1660) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at org.apache.tomcat.util.net.AbstractEndpoint.processSocket(AbstractEndpoint.java:1105) at org.apache.tomcat.util.net.SecureNio2Channel$HandshakeReadCompletionHandler.completed(SecureNio2Channel.java:99) at org.apache.tomcat.util.net.SecureNio2Channel$HandshakeReadCompletionHandler.completed(SecureNio2Channel.java:92) at java.base/sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:127) at java.base/sun.nio.ch.Invoker$2.run(Invoker.java:219) at java.base/sun.nio.ch.AsynchronousChannelGroupImpl$1.run(AsynchronousChannelGroupImpl.java:112) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.base/java.lang.Thread.run(Thread.java:834)
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