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https://issues.apache.org/jira/browse/OPENMEETINGS-2202?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17071075#comment-17071075
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ASF subversion and git services commented on OPENMEETINGS-2202:
---------------------------------------------------------------
Commit 6c10aaf6fee0b751427c25e4dfb73547d0257afc in openmeetings's branch
refs/heads/master from Maxim Solodovnik
[ https://gitbox.apache.org/repos/asf?p=openmeetings.git;h=6c10aaf ]
[OPENMEETINGS-2202] NPE should be fixed
> NPE while invalidating session
> ------------------------------
>
> Key: OPENMEETINGS-2202
> URL: https://issues.apache.org/jira/browse/OPENMEETINGS-2202
> Project: Openmeetings
> Issue Type: Bug
> Components: SOAP/REST API
> Affects Versions: 4.0.10
> Reporter: Maxim Solodovnik
> Assignee: Maxim Solodovnik
> Priority: Major
> Fix For: 4.0.11, 5.0.0-M4
>
>
> 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:
> {code}
> 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)
> {code}
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