Threading issues with java.awt.EventQueue.push

[ravikumar Chilukuri]

Hi
I'm having NPE in my application when splitPane opens and display a table by clicking the button on divider.

here are the exceptions:

  Exception in thread "AWT-EventQueue-7" java.lang.NullPointerException
	at javax.swing.SwingUtilities.computeIntersection(SwingUtilities.java:417)
	at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:430)
	at javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(SystemEventQueueUtilities.java:114)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
	at com.bofa.crme.dac.client.util.DAServletUtil$EventProcessor.doProcess(DAServletUtil.java:352)
	at com.bofa.crme.dac.client.util.DAServletUtil$EventProcessor.dispatchEvent(DAServletUtil.java:326)
	at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)  

please help me out to resolve this....
Thanks in advance.........