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dionnejkelly / parrot-im

Automatically exported from code.google.com/p/parrot-im
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Mysterious NullPointerException upon receiving a message #9

Closed GoogleCodeExporter closed 8 years ago

GoogleCodeExporter commented 8 years ago 
Severity: Medium

To Reproduce:
  * Receive a message from a friend. About a 75% chance of appearing.

What happens:
The following Exception.stackTrace() is printed:
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
    at javax.swing.plaf.basic.BasicTreeUI.paintDropLine(Unknown Source)
    at javax.swing.plaf.basic.BasicTreeUI.paint(Unknown Source)
    at javax.swing.plaf.metal.MetalTreeUI.paint(Unknown Source)
    at javax.swing.plaf.ComponentUI.update(Unknown Source)
    at javax.swing.JComponent.paintComponent(Unknown Source)
    at javax.swing.JComponent.paint(Unknown Source)
    at javax.swing.JComponent.paintToOffscreen(Unknown Source)
    at javax.swing.BufferStrategyPaintManager.paint(Unknown Source)
    at javax.swing.RepaintManager.paint(Unknown Source)
    at javax.swing.JComponent._paintImmediately(Unknown Source)
    at javax.swing.JComponent.paintImmediately(Unknown Source)
    at javax.swing.RepaintManager.paintDirtyRegions(Unknown Source)
    at javax.swing.RepaintManager.paintDirtyRegions(Unknown Source)
    at javax.swing.RepaintManager.seqPaintDirtyRegions(Unknown Source)
    at 
javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(Unknown 
Source)
    at java.awt.event.InvocationEvent.dispatch(Unknown Source)
    at java.awt.EventQueue.dispatchEvent(Unknown Source)
    at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown 
Source)
    at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
    at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown 
Source)
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    at java.awt.EventDispatchThread.run(Unknown Source) 

Does not cause any other effects in the program.

Original issue reported on code.google.com by kevin.f...@gmail.com on 24 Jun 2009 at 4:51

GoogleCodeExporter commented 8 years ago 
Exception in thread "AWT-EventQueue-0" java.lang.InternalError: incorrect 
component
    at javax.swing.plaf.basic.BasicTreeUI.paint(BasicTreeUI.java:1091)
    at apple.laf.CUIAquaTree.paint(CUIAquaTree.java:108)
    at javax.swing.plaf.ComponentUI.update(ComponentUI.java:154)
    at javax.swing.JComponent.paintComponent(JComponent.java:743)
    at javax.swing.JComponent.paint(JComponent.java:1006)
    at javax.swing.JComponent._paintImmediately(JComponent.java:4890)
    at javax.swing.JComponent.paintImmediately(JComponent.java:4676)
    at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:477)
    at
javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(SystemEventQueueU
tilities.java:114)
    at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
    at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
    at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:269)
    at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)
    at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:184)
    at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:176)
    at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)

Original comment by shichan....@gmail.com on 29 Jun 2009 at 4:23

GoogleCodeExporter commented 8 years ago 
we use customized panel now. not an issue anymore

Original comment by shichan....@gmail.com on 14 Jul 2009 at 3:36