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Build 20070903 I import projects from 5.5.1, and after it I try to close the IDE the follow exception appears java.lang.NullPointerException at com.sun.java.swing.plaf.windows.WindowsButtonUI.paintXPButtonBackground(WindowsButtonUI.java:256) at com.sun.java.swing.plaf.windows.WindowsButtonUI.paint(WindowsButtonUI.java:141) at javax.swing.plaf.ComponentUI.update(ComponentUI.java:143) at javax.swing.JComponent.paintComponent(JComponent.java:758) at javax.swing.JComponent.paint(JComponent.java:1022) at javax.swing.JComponent.paintToOffscreen(JComponent.java:5104) at javax.swing.BufferStrategyPaintManager.paint(BufferStrategyPaintManager.java:285) at javax.swing.RepaintManager.paint(RepaintManager.java:1132) at javax.swing.JComponent._paintImmediately(JComponent.java:5052) at javax.swing.JComponent.paintImmediately(JComponent.java:4862) at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:727) at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:683) at javax.swing.RepaintManager.seqPaintDirtyRegions(RepaintManager.java:663) at javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(SystemEventQueueUtilities.java:128) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:597) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160) at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)
There is no NetBeans code in the stack trace, please file bug against JDK. Thanks.