java.util.ConcurrentModificationException

Jenkins JIRA | jumper1 | 1 decade ago
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    2005.11.25 15:41:05 [org.jivesoftware.messenger.muc.spi.MultiUserChatServerImpl.processPacket(MultiUserChatServerImpl.java:203) ] Internal server error java.util.ConcurrentModificationException at java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:617) at java.util.LinkedList$ListItr.remove(LinkedList.java:585) at org.jivesoftware.messenger.muc.HistoryStrategy.addMessage(HistoryStrategy.java:175) at org.jivesoftware.messenger.muc.MUCRoomHistory.addMessage(MUCRoomHistory.java:105) at org.jivesoftware.messenger.muc.spi.MUCRoomImpl.send(MUCRoomImpl.java:767) at org.jivesoftware.messenger.muc.spi.MUCRoomImpl.sendPublicMessage(MUCRoomImpl.java:750) at org.jivesoftware.messenger.muc.spi.MUCUserImpl.process(MUCUserImpl.java:214) at org.jivesoftware.messenger.muc.spi.MUCUserImpl.process(MUCUserImpl.java:120) at org.jivesoftware.messenger.muc.spi.MultiUserChatServerImpl.processPacket(MultiUserChatServerImpl.java:200) at org.jivesoftware.messenger.muc.spi.MultiUserChatServerImpl.process(MultiUserChatServerImpl.java:184) at org.jivesoftware.messenger.MessageRouter.route(MessageRouter.java:80) at org.jivesoftware.messenger.PacketRouter.route(PacketRouter.java:69) at org.jivesoftware.messenger.net.SocketReader.processMessage(SocketReader.java:416) at org.jivesoftware.messenger.net.ClientSocketReader.processMessage(ClientSocketReader.java:63) at org.jivesoftware.messenger.net.SocketReader.readStream(SocketReader.java:190) at org.jivesoftware.messenger.net.SocketReader.run(SocketReader.java:115) at java.lang.Thread.run(Thread.java:595) 2005.11.25 15:41:55 [org.jivesoftware.messenger.muc.spi.MultiUserChatServerImpl.processPacket(MultiUserChatServerImpl.java:203) ] Internal server error java.lang.NullPointerException at java.util.LinkedList.remove(LinkedList.java:648) at java.util.LinkedList.access$200(LinkedList.java:74) at java.util.LinkedList$ListItr.remove(LinkedList.java:588) at org.jivesoftware.messenger.muc.HistoryStrategy.addMessage(HistoryStrategy.java:175) at org.jivesoftware.messenger.muc.MUCRoomHistory.addMessage(MUCRoomHistory.java:105) at org.jivesoftware.messenger.muc.spi.MUCRoomImpl.send(MUCRoomImpl.java:767) at org.jivesoftware.messenger.muc.spi.MUCRoomImpl.sendPublicMessage(MUCRoomImpl.java:750) at org.jivesoftware.messenger.muc.spi.MUCUserImpl.process(MUCUserImpl.java:214) at org.jivesoftware.messenger.muc.spi.MUCUserImpl.process(MUCUserImpl.java:120) at org.jivesoftware.messenger.muc.spi.MultiUserChatServerImpl.processPacket(MultiUserChatServerImpl.java:200) at org.jivesoftware.messenger.muc.spi.MultiUserChatServerImpl.process(MultiUserChatServerImpl.java:184) at org.jivesoftware.messenger.MessageRouter.route(MessageRouter.java:80) at org.jivesoftware.messenger.PacketRouter.route(PacketRouter.java:69) at org.jivesoftware.messenger.net.SocketReader.processMessage(SocketReader.java:416) at org.jivesoftware.messenger.net.ClientSocketReader.processMessage(ClientSocketReader.java:63) at org.jivesoftware.messenger.net.SocketReader.readStream(SocketReader.java:190) at org.jivesoftware.messenger.net.SocketReader.run(SocketReader.java:115) at java.lang.Thread.run(Thread.java:595)

    JIRA | 1 decade ago | Gaston Dombiak
    java.util.ConcurrentModificationException

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    Root Cause Analysis

    1. java.util.ConcurrentModificationException

      No message provided

      at java.util.LinkedList$ListItr.checkForComodification()
    2. Java RT
      LinkedList$ListItr.remove
      1. java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:617)
      2. java.util.LinkedList$ListItr.remove(LinkedList.java:585)
      2 frames
    3. Hudson Maven Embedder
      MavenBuild$RunnerImpl.doRun
      1. hudson.maven.ProcessCache.get(ProcessCache.java:144)
      2. hudson.maven.MavenBuild$RunnerImpl.doRun(MavenBuild.java:252)
      2 frames
    4. Hudson
      Run.run
      1. hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:121)
      2. hudson.model.Run.run(Run.java:560)
      2 frames
    5. Hudson Maven Embedder
      MavenBuild.run
      1. hudson.maven.MavenBuild.run(MavenBuild.java:124)
      1 frame
    6. Hudson
      Executor.run
      1. hudson.model.Executor.run(Executor.java:61)
      1 frame