java.lang.NullPointerException

Jive Software Open Source | Daryl Herzmann | 2 years ago
  1. 0

    Ignite's Openfire is currently logging these tracebacks, I am unsure if the two are related but am including them both as they have the same timestamp. {code} 2015.07.02 14:02:36 org.jivesoftware.openfire.muc.cluster.MUCRoomTask - The node "org.dom4j.tree.DefaultElement@7c2bd8b [Element: <x uri: http://jabber.org/protocol/muc#user attributes: []/>]" could not be added to the element "presence" because: The Node already has an existing parent of "presence" org.dom4j.IllegalAddException: The node "org.dom4j.tree.DefaultElement@7c2bd8b [Element: <x uri: http://jabber.org/protocol/muc#user attributes: []/>]" could not be added to the element "presence" because: The Node already has an existing parent of "presence" at org.dom4j.tree.AbstractElement.addNode(AbstractElement.java:1521) at org.dom4j.tree.AbstractElement.add(AbstractElement.java:1002) at org.jivesoftware.openfire.muc.spi.LocalMUCRole.setPresence(LocalMUCRole.java:165) at org.jivesoftware.openfire.muc.spi.LocalMUCRoom.presenceUpdated(LocalMUCRoom.java:1828) at org.jivesoftware.openfire.muc.cluster.UpdatePresence$1.run(UpdatePresence.java:69) at org.jivesoftware.openfire.muc.cluster.MUCRoomTask.execute(MUCRoomTask.java:85) at org.jivesoftware.openfire.muc.cluster.UpdatePresence.run(UpdatePresence.java:67) at org.jivesoftware.openfire.muc.spi.LocalMUCRoom.presenceUpdated(LocalMUCRoom.java:1811) at org.jivesoftware.openfire.muc.spi.LocalMUCUser.process(LocalMUCUser.java:566) at org.jivesoftware.openfire.muc.spi.LocalMUCUser.process(LocalMUCUser.java:197) at org.jivesoftware.openfire.muc.spi.MultiUserChatServiceImpl.processPacket(MultiUserChatServiceImpl.java:331) at org.jivesoftware.openfire.component.InternalComponentManager$RoutableComponents.process(InternalComponentManager.java:591) at org.jivesoftware.openfire.spi.RoutingTableImpl.routeToComponent(RoutingTableImpl.java:401) at org.jivesoftware.openfire.spi.RoutingTableImpl.routePacket(RoutingTableImpl.java:243) at org.jivesoftware.openfire.PresenceRouter.handle(PresenceRouter.java:135) at org.jivesoftware.openfire.PresenceRouter.route(PresenceRouter.java:84) at org.jivesoftware.openfire.spi.PacketRouterImpl.route(PacketRouterImpl.java:84) at org.jivesoftware.openfire.net.SocketReader.processPresence(SocketReader.java:284) at org.jivesoftware.openfire.net.ServerSocketReader.access$201(ServerSocketReader.java:60) at org.jivesoftware.openfire.net.ServerSocketReader$2.run(ServerSocketReader.java:122) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) {code} {code} 2015.07.02 14:02:36 org.jivesoftware.openfire.muc.spi.LocalMUCUser - Internal server error java.lang.NullPointerException at org.dom4j.tree.AbstractBranch.appendContent(AbstractBranch.java:290) at org.dom4j.tree.AbstractElement.createCopy(AbstractElement.java:1275) at org.xmpp.packet.Presence.<init>(Presence.java:85) at org.xmpp.packet.Presence.createCopy(Presence.java:309) at org.jivesoftware.openfire.muc.spi.LocalMUCRoom.presenceUpdated(LocalMUCRoom.java:1814) at org.jivesoftware.openfire.muc.spi.LocalMUCUser.process(LocalMUCUser.java:566) at org.jivesoftware.openfire.muc.spi.LocalMUCUser.process(LocalMUCUser.java:197) at org.jivesoftware.openfire.muc.spi.MultiUserChatServiceImpl.processPacket(MultiUserChatServiceImpl.java:331) at org.jivesoftware.openfire.component.InternalComponentManager$RoutableComponents.process(InternalComponentManager.java:591) at org.jivesoftware.openfire.spi.RoutingTableImpl.routeToComponent(RoutingTableImpl.java:401) at org.jivesoftware.openfire.spi.RoutingTableImpl.routePacket(RoutingTableImpl.java:243) at org.jivesoftware.openfire.PresenceRouter.handle(PresenceRouter.java:135) at org.jivesoftware.openfire.PresenceRouter.route(PresenceRouter.java:84) at org.jivesoftware.openfire.spi.PacketRouterImpl.route(PacketRouterImpl.java:84) at org.jivesoftware.openfire.net.SocketReader.processPresence(SocketReader.java:284) at org.jivesoftware.openfire.net.ServerSocketReader.access$201(ServerSocketReader.java:60) at org.jivesoftware.openfire.net.ServerSocketReader$2.run(ServerSocketReader.java:122) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) {code}

    Jive Software Open Source | 2 years ago | Daryl Herzmann
    java.lang.NullPointerException
  2. 0

    Ignite's Openfire is currently logging these tracebacks, I am unsure if the two are related but am including them both as they have the same timestamp. {code} 2015.07.02 14:02:36 org.jivesoftware.openfire.muc.cluster.MUCRoomTask - The node "org.dom4j.tree.DefaultElement@7c2bd8b [Element: <x uri: http://jabber.org/protocol/muc#user attributes: []/>]" could not be added to the element "presence" because: The Node already has an existing parent of "presence" org.dom4j.IllegalAddException: The node "org.dom4j.tree.DefaultElement@7c2bd8b [Element: <x uri: http://jabber.org/protocol/muc#user attributes: []/>]" could not be added to the element "presence" because: The Node already has an existing parent of "presence" at org.dom4j.tree.AbstractElement.addNode(AbstractElement.java:1521) at org.dom4j.tree.AbstractElement.add(AbstractElement.java:1002) at org.jivesoftware.openfire.muc.spi.LocalMUCRole.setPresence(LocalMUCRole.java:165) at org.jivesoftware.openfire.muc.spi.LocalMUCRoom.presenceUpdated(LocalMUCRoom.java:1828) at org.jivesoftware.openfire.muc.cluster.UpdatePresence$1.run(UpdatePresence.java:69) at org.jivesoftware.openfire.muc.cluster.MUCRoomTask.execute(MUCRoomTask.java:85) at org.jivesoftware.openfire.muc.cluster.UpdatePresence.run(UpdatePresence.java:67) at org.jivesoftware.openfire.muc.spi.LocalMUCRoom.presenceUpdated(LocalMUCRoom.java:1811) at org.jivesoftware.openfire.muc.spi.LocalMUCUser.process(LocalMUCUser.java:566) at org.jivesoftware.openfire.muc.spi.LocalMUCUser.process(LocalMUCUser.java:197) at org.jivesoftware.openfire.muc.spi.MultiUserChatServiceImpl.processPacket(MultiUserChatServiceImpl.java:331) at org.jivesoftware.openfire.component.InternalComponentManager$RoutableComponents.process(InternalComponentManager.java:591) at org.jivesoftware.openfire.spi.RoutingTableImpl.routeToComponent(RoutingTableImpl.java:401) at org.jivesoftware.openfire.spi.RoutingTableImpl.routePacket(RoutingTableImpl.java:243) at org.jivesoftware.openfire.PresenceRouter.handle(PresenceRouter.java:135) at org.jivesoftware.openfire.PresenceRouter.route(PresenceRouter.java:84) at org.jivesoftware.openfire.spi.PacketRouterImpl.route(PacketRouterImpl.java:84) at org.jivesoftware.openfire.net.SocketReader.processPresence(SocketReader.java:284) at org.jivesoftware.openfire.net.ServerSocketReader.access$201(ServerSocketReader.java:60) at org.jivesoftware.openfire.net.ServerSocketReader$2.run(ServerSocketReader.java:122) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) {code} {code} 2015.07.02 14:02:36 org.jivesoftware.openfire.muc.spi.LocalMUCUser - Internal server error java.lang.NullPointerException at org.dom4j.tree.AbstractBranch.appendContent(AbstractBranch.java:290) at org.dom4j.tree.AbstractElement.createCopy(AbstractElement.java:1275) at org.xmpp.packet.Presence.<init>(Presence.java:85) at org.xmpp.packet.Presence.createCopy(Presence.java:309) at org.jivesoftware.openfire.muc.spi.LocalMUCRoom.presenceUpdated(LocalMUCRoom.java:1814) at org.jivesoftware.openfire.muc.spi.LocalMUCUser.process(LocalMUCUser.java:566) at org.jivesoftware.openfire.muc.spi.LocalMUCUser.process(LocalMUCUser.java:197) at org.jivesoftware.openfire.muc.spi.MultiUserChatServiceImpl.processPacket(MultiUserChatServiceImpl.java:331) at org.jivesoftware.openfire.component.InternalComponentManager$RoutableComponents.process(InternalComponentManager.java:591) at org.jivesoftware.openfire.spi.RoutingTableImpl.routeToComponent(RoutingTableImpl.java:401) at org.jivesoftware.openfire.spi.RoutingTableImpl.routePacket(RoutingTableImpl.java:243) at org.jivesoftware.openfire.PresenceRouter.handle(PresenceRouter.java:135) at org.jivesoftware.openfire.PresenceRouter.route(PresenceRouter.java:84) at org.jivesoftware.openfire.spi.PacketRouterImpl.route(PacketRouterImpl.java:84) at org.jivesoftware.openfire.net.SocketReader.processPresence(SocketReader.java:284) at org.jivesoftware.openfire.net.ServerSocketReader.access$201(ServerSocketReader.java:60) at org.jivesoftware.openfire.net.ServerSocketReader$2.run(ServerSocketReader.java:122) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) {code}

    JIRA | 2 years ago | Daryl Herzmann
    java.lang.NullPointerException
  3. 0

    Ignite's Openfire is currently logging these tracebacks, I am unsure if the two are related but am including them both as they have the same timestamp. {code} 2015.07.02 14:02:36 org.jivesoftware.openfire.muc.cluster.MUCRoomTask - The node "org.dom4j.tree.DefaultElement@7c2bd8b [Element: <x uri: http://jabber.org/protocol/muc#user attributes: []/>]" could not be added to the element "presence" because: The Node already has an existing parent of "presence" org.dom4j.IllegalAddException: The node "org.dom4j.tree.DefaultElement@7c2bd8b [Element: <x uri: http://jabber.org/protocol/muc#user attributes: []/>]" could not be added to the element "presence" because: The Node already has an existing parent of "presence" at org.dom4j.tree.AbstractElement.addNode(AbstractElement.java:1521) at org.dom4j.tree.AbstractElement.add(AbstractElement.java:1002) at org.jivesoftware.openfire.muc.spi.LocalMUCRole.setPresence(LocalMUCRole.java:165) at org.jivesoftware.openfire.muc.spi.LocalMUCRoom.presenceUpdated(LocalMUCRoom.java:1828) at org.jivesoftware.openfire.muc.cluster.UpdatePresence$1.run(UpdatePresence.java:69) at org.jivesoftware.openfire.muc.cluster.MUCRoomTask.execute(MUCRoomTask.java:85) at org.jivesoftware.openfire.muc.cluster.UpdatePresence.run(UpdatePresence.java:67) at org.jivesoftware.openfire.muc.spi.LocalMUCRoom.presenceUpdated(LocalMUCRoom.java:1811) at org.jivesoftware.openfire.muc.spi.LocalMUCUser.process(LocalMUCUser.java:566) at org.jivesoftware.openfire.muc.spi.LocalMUCUser.process(LocalMUCUser.java:197) at org.jivesoftware.openfire.muc.spi.MultiUserChatServiceImpl.processPacket(MultiUserChatServiceImpl.java:331) at org.jivesoftware.openfire.component.InternalComponentManager$RoutableComponents.process(InternalComponentManager.java:591) at org.jivesoftware.openfire.spi.RoutingTableImpl.routeToComponent(RoutingTableImpl.java:401) at org.jivesoftware.openfire.spi.RoutingTableImpl.routePacket(RoutingTableImpl.java:243) at org.jivesoftware.openfire.PresenceRouter.handle(PresenceRouter.java:135) at org.jivesoftware.openfire.PresenceRouter.route(PresenceRouter.java:84) at org.jivesoftware.openfire.spi.PacketRouterImpl.route(PacketRouterImpl.java:84) at org.jivesoftware.openfire.net.SocketReader.processPresence(SocketReader.java:284) at org.jivesoftware.openfire.net.ServerSocketReader.access$201(ServerSocketReader.java:60) at org.jivesoftware.openfire.net.ServerSocketReader$2.run(ServerSocketReader.java:122) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) {code} {code} 2015.07.02 14:02:36 org.jivesoftware.openfire.muc.spi.LocalMUCUser - Internal server error java.lang.NullPointerException at org.dom4j.tree.AbstractBranch.appendContent(AbstractBranch.java:290) at org.dom4j.tree.AbstractElement.createCopy(AbstractElement.java:1275) at org.xmpp.packet.Presence.<init>(Presence.java:85) at org.xmpp.packet.Presence.createCopy(Presence.java:309) at org.jivesoftware.openfire.muc.spi.LocalMUCRoom.presenceUpdated(LocalMUCRoom.java:1814) at org.jivesoftware.openfire.muc.spi.LocalMUCUser.process(LocalMUCUser.java:566) at org.jivesoftware.openfire.muc.spi.LocalMUCUser.process(LocalMUCUser.java:197) at org.jivesoftware.openfire.muc.spi.MultiUserChatServiceImpl.processPacket(MultiUserChatServiceImpl.java:331) at org.jivesoftware.openfire.component.InternalComponentManager$RoutableComponents.process(InternalComponentManager.java:591) at org.jivesoftware.openfire.spi.RoutingTableImpl.routeToComponent(RoutingTableImpl.java:401) at org.jivesoftware.openfire.spi.RoutingTableImpl.routePacket(RoutingTableImpl.java:243) at org.jivesoftware.openfire.PresenceRouter.handle(PresenceRouter.java:135) at org.jivesoftware.openfire.PresenceRouter.route(PresenceRouter.java:84) at org.jivesoftware.openfire.spi.PacketRouterImpl.route(PacketRouterImpl.java:84) at org.jivesoftware.openfire.net.SocketReader.processPresence(SocketReader.java:284) at org.jivesoftware.openfire.net.ServerSocketReader.access$201(ServerSocketReader.java:60) at org.jivesoftware.openfire.net.ServerSocketReader$2.run(ServerSocketReader.java:122) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) {code}

    Jive Software Open Source | 2 years ago | Daryl Herzmann
    java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.dom4j.tree.AbstractBranch.appendContent()
    2. dom4j
      AbstractElement.createCopy
      1. org.dom4j.tree.AbstractBranch.appendContent(AbstractBranch.java:290)
      2. org.dom4j.tree.AbstractElement.createCopy(AbstractElement.java:1275)
      2 frames
    3. org.xmpp.packet
      Presence.createCopy
      1. org.xmpp.packet.Presence.<init>(Presence.java:85)
      2. org.xmpp.packet.Presence.createCopy(Presence.java:309)
      2 frames
    4. org.jivesoftware.openfire
      ServerSocketReader$2.run
      1. org.jivesoftware.openfire.muc.spi.LocalMUCRoom.presenceUpdated(LocalMUCRoom.java:1814)
      2. org.jivesoftware.openfire.muc.spi.LocalMUCUser.process(LocalMUCUser.java:566)
      3. org.jivesoftware.openfire.muc.spi.LocalMUCUser.process(LocalMUCUser.java:197)
      4. org.jivesoftware.openfire.muc.spi.MultiUserChatServiceImpl.processPacket(MultiUserChatServiceImpl.java:331)
      5. org.jivesoftware.openfire.component.InternalComponentManager$RoutableComponents.process(InternalComponentManager.java:591)
      6. org.jivesoftware.openfire.spi.RoutingTableImpl.routeToComponent(RoutingTableImpl.java:401)
      7. org.jivesoftware.openfire.spi.RoutingTableImpl.routePacket(RoutingTableImpl.java:243)
      8. org.jivesoftware.openfire.PresenceRouter.handle(PresenceRouter.java:135)
      9. org.jivesoftware.openfire.PresenceRouter.route(PresenceRouter.java:84)
      10. org.jivesoftware.openfire.spi.PacketRouterImpl.route(PacketRouterImpl.java:84)
      11. org.jivesoftware.openfire.net.SocketReader.processPresence(SocketReader.java:284)
      12. org.jivesoftware.openfire.net.ServerSocketReader.access$201(ServerSocketReader.java:60)
      13. org.jivesoftware.openfire.net.ServerSocketReader$2.run(ServerSocketReader.java:122)
      13 frames
    5. Java RT
      Thread.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      3. java.lang.Thread.run(Thread.java:745)
      3 frames