java.lang.NullPointerException

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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at org.bigbluebutton.deskshare.client.ScreenRegionSharer.stop()
  2. org.bigbluebutton.deskshare
    DeskShareApplet.destroy
    1. org.bigbluebutton.deskshare.client.ScreenRegionSharer.stop(ScreenRegionSharer.java:82)
    2. org.bigbluebutton.deskshare.client.DeskshareClient.stop(DeskshareClient.java:88)
    3. org.bigbluebutton.deskshare.client.DeskShareApplet.destroy(DeskShareApplet.java:86)
    3 frames
  3. netscape.oji
    LiveConnectProxy.run
    1. netscape.oji.JNIRunnable.run(Native Method)
    2. netscape.oji.LiveConnectProxy.run(LiveConnectProxy.java:48)
    2 frames
  4. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    4. java.lang.reflect.Method.invoke(Method.java:592)
    4 frames
  5. jep
    LiveConnect$DoProxy.run
    1. jep.LiveConnect$DoProxy.run(Unknown Source)
    1 frame
  6. Java RT
    EventDispatchThread.run
    1. java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
    2. java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
    3. java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:269)
    4. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)
    5. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:184)
    6. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:176)
    7. java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
    7 frames