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Maxim Solodovnik commented on OPENMEETINGS-2301: ------------------------------------------------ Working on it with Wicket devs for reference: https://wicket.markmail.org/thread/5kdymq224g3t45pc > Sporadic internal error on room entering > ---------------------------------------- > > Key: OPENMEETINGS-2301 > URL: https://issues.apache.org/jira/browse/OPENMEETINGS-2301 > Project: Openmeetings > Issue Type: Bug > Components: Room > Affects Versions: 5.0.0-M4 > Reporter: Konstantin Kuzov > Assignee: Maxim Solodovnik > Priority: Critical > Fix For: 5.0.0-M5 > > > Sometimes when entering a room it throws Internal error page. > {code:java} > DEBUG 04-26 05:00:31.359 o.a.o.w.a.ClientManager:386 [nio-5443-exec-2] - > Cluster:: The only server found > DEBUG 04-26 05:00:31.360 o.a.o.w.c.MainPanel:401 [nio-5443-exec-2] - > updateContents:: npanels IS null ? false, client IS null ? false > DEBUG 04-26 05:00:31.376 o.a.o.w.r.RoomPanel:345 [nio-5443-exec-2] - public ? > true, ownedId ? null true > DEBUG 04-26 05:00:31.377 o.a.o.d.d.l.ConferenceLogDao:52 [nio-5443-exec-2] - > [add]: org.apache.openmeetings.db.entity.log.ConferenceLog@4abadb1e > DEBUG 04-26 05:00:31.400 o.a.o.w.a.ClientManager:232 [nio-5443-exec-2] - > Adding online room client: 170bfba9-781c-40da-91b0-6db499ee5679, room: 3 > DEBUG 04-26 05:00:31.402 o.a.o.w.a.ClientManager:250 [nio-5443-exec-2] - > Cluster:: room 3 was not found for server 'server-1', adding ... > DEBUG 04-26 05:00:31.403 o.a.o.w.a.ClientManager:479 [nio-5443-exec-2] - > Cluster:: room 3 is added to server, whole list [3] > DEBUG 04-26 05:00:31.403 o.a.o.w.a.ClientManager:117 [erver-1.event-1] - > Cluster:: Server was updated server-1 -> ServerInfo[rooms: [3]] > DEBUG 04-26 05:00:31.405 o.a.o.d.u.AuthLevelUtil:40 [nio-5443-exec-2] - Level > ADMIN :: [GRANTED] > INFO 04-26 05:00:31.406 o.a.o.w.r.RoomPanel:394 [nio-5443-exec-2] - Setting > rights for client:: [SUPER_MODERATOR] -> true > DEBUG 04-26 05:00:31.407 o.a.o.d.u.AuthLevelUtil:40 [nio-5443-exec-2] - Level > ADMIN :: [GRANTED] > DEBUG 04-26 05:00:31.409 o.a.o.d.d.r.PollDao:87 [nio-5443-exec-2] - :: > getPoll :: 3 > DEBUG 04-26 05:00:31.415 o.a.o.d.d.r.PollDao:98 [nio-5443-exec-2] - :: > getArchived :: 3 > DEBUG 04-26 05:00:31.440 o.a.o.d.d.f.FileItemDao:55 [nio-5443-exec-2] - > getByOwner() started > DEBUG 04-26 05:00:31.446 o.a.o.d.d.f.FileItemDao:50 [nio-5443-exec-2] - > getByRoom roomId :: 3 > DEBUG 04-26 05:00:31.716 o.a.o.w.r.RoomPanel:136 [nio-5443-exec-3] - > RoomPanel::roomEnter > DEBUG 04-26 05:00:31.726 o.a.o.w.r.RoomPanel:166 [nio-5443-exec-3] - > RoomPanel::roomEnter, mods IS EMPTY ? false, is MOD ? true > DEBUG 04-26 05:00:31.735 o.a.o.d.d.r.PollDao:104 [Thread-127] - :: hasPoll > :: 3 > DEBUG 04-26 05:00:31.740 o.a.o.d.d.r.PollDao:98 [Thread-127] - :: > getArchived :: 3 > DEBUG 04-26 05:00:31.741 o.a.o.c.r.KurentoHandler:222 [Thread-127] - > Searching for room 3 > DEBUG 04-26 05:00:31.741 o.a.o.c.r.KurentoHandler:226 [Thread-127] - Room 3 > does not exist. Will create now! > INFO 04-26 05:00:31.763 o.a.o.c.r.KRoom:75 [Thread-127] - ROOM 3 has been > created > DEBUG 04-26 05:00:31.763 o.a.o.c.r.KurentoHandler:236 [Thread-127] - Room 3 > found! > DEBUG 04-26 05:00:31.764 o.a.o.c.r.KurentoHandler:397 [EventExec-e2-t4] - > Kurento::ObjectCreated -> [RemoteObject: type=MediaPipeline > remoteRef=fec772df-072e-4a32-8f5a-c94150645f2f_kurento.MediaPipeline] > ERROR 04-26 05:00:31.833 o.a.w.DefaultExceptionMapper:170 [nio-5443-exec-1] - > Unexpected error occurred > java.lang.NullPointerException: null > at > org.apache.openmeetings.web.room.sidebar.RoomSidebar$1.respond(RoomSidebar.java:94) > at > org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.onRequest(AbstractDefaultAjaxBehavior.java:597) > at > org.apache.wicket.core.request.handler.ListenerRequestHandler.internalInvoke(ListenerRequestHandler.java:306) > at > org.apache.wicket.core.request.handler.ListenerRequestHandler.invoke(ListenerRequestHandler.java:280) > at > org.apache.wicket.core.request.handler.ListenerRequestHandler.invokeListener(ListenerRequestHandler.java:222) > at > org.apache.wicket.core.request.handler.ListenerRequestHandler.respond(ListenerRequestHandler.java:208) > at > org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:917) > at > org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:63) > at > org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:283) > at > org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:254) > at > org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:222) > at > org.apache.wicket.protocol.ws.AbstractUpgradeFilter.processRequestCycle(AbstractUpgradeFilter.java:71) > at > org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:207) > at > org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:300) > 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:666) > 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:690) > 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:373) > at > org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) > at > org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868) > at > org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590) > at > org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) > 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) > DEBUG 04-26 05:00:31.888 o.a.o.d.u.AuthLevelUtil:40 [io-5443-exec-10] - Level > ADMIN :: [GRANTED] > DEBUG 04-26 05:00:31.931 o.a.o.w.c.OmWebSocketPanel:188 [nio-5443-exec-8] - > WebSocketBehavior::closeHandler The client closed its connection with code > '1001' and message: 'null' > DEBUG 04-26 05:00:31.936 o.a.o.d.d.l.ConferenceLogDao:52 [nio-5443-exec-8] - > [add]: org.apache.openmeetings.db.entity.log.ConferenceLog@3801c6a2 > DEBUG 04-26 05:00:32.023 o.a.o.w.a.ClientManager:263 [nio-5443-exec-8] - > Removing online room client: 170bfba9-781c-40da-91b0-6db499ee5679, room: null > DEBUG 04-26 05:00:32.024 o.a.o.w.a.ClientManager:190 [nio-5443-exec-8] - > Removing online client: 170bfba9-781c-40da-91b0-6db499ee5679, roomId: null > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)