swing component exception

Hi All,

I have started the server and logged in with two client for the same server.

when I used to kill the session of another client from the first client,

my session of the client expired well,but I got swing component exception.

Exception is produced below....

2007-07-06 12:36:58,370 WARN [System.err] Exception in thread "AWT-EventQueue-0"

2007-07-06 12:36:58,370 WARN [System.err] java.lang.NullPointerException

2007-07-06 12:36:58,371 WARN [System.err] at javax.swing.plaf.basic.BasicTreeUI.paintRow(BasicTreeUI.java:1413)

2007-07-06 12:36:58,371 WARN [System.err] at javax.swing.plaf.basic.BasicTreeUI.paint(BasicTreeUI.java:1203)

2007-07-06 12:36:58,371 WARN [System.err] at javax.swing.plaf.metal.MetalTreeUI.paint(MetalTreeUI.java:152)

2007-07-06 12:36:58,371 WARN [System.err] at javax.swing.plaf.ComponentUI.update(ComponentUI.java:142)

2007-07-06 12:36:58,371 WARN [System.err] at javax.swing.JComponent.paintComponent(JComponent.java:742)

2007-07-06 12:36:58,371 WARN [System.err] at javax.swing.JComponent.paint(JComponent.java:1005)

2007-07-06 12:36:58,371 WARN [System.err] at javax.swing.JComponent.paintWithOffscreenBuffer(JComponent.java:4963)

2007-07-06 12:36:58,371 WARN [System.err] at javax.swing.JComponent.paintDoubleBuffered(JComponent.java:4916)

2007-07-06 12:36:58,371 WARN [System.err] at javax.swing.JComponent._paintImmediately(JComponent.java:4859)

2007-07-06 12:36:58,371 WARN [System.err] at javax.swing.JComponent.paintImmediately(JComponent.java:4666)

2007-07-06 12:36:58,371 WARN [System.err] at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:451)

2007-07-06 12:36:58,371 WARN [System.err] at javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(SystemEventQueueUtilities.java:114)

2007-07-06 12:36:58,372 WARN [System.err] at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)

2007-07-06 12:36:58,372 WARN [System.err] at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)

2007-07-06 12:36:58,372 WARN [System.err] at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)

2007-07-06 12:36:58,372 WARN [System.err] at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)

2007-07-06 12:36:58,372 WARN [System.err] at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)

2007-07-06 12:36:58,372 WARN [System.err] at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)

2007-07-06 12:36:58,372 WARN [System.err] at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)

Can anyone reply me the solution

[2750 byte] By [rose@rosea] at [2007-11-27 9:51:44]
# 1
Sorry but the problem can't be determined by that stack trace.Could be a problem with your renderer.Kaj
kajbja at 2007-7-13 0:20:54 > top of Java-index,Java Essentials,Java Programming...