java.lang.NullPointerException: This exception has no message.

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via Oracle Community by 807587, 1 year ago
This exception has no message.
via Google Groups by Ray, 2 years ago
This exception has no message.
via Oracle Community by 807582, 1 year ago
This exception has no message.
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This exception has no message.
java.lang.NullPointerException:
at javax.swing.JTable.prepareRenderer(JTable.java:3622)
at javax.swing.plaf.basic.BasicTableUI.paintCell(BasicTableUI.java:1018)
at javax.swing.plaf.basic.BasicTableUI.paintCells(BasicTableUI.java:940)
at javax.swing.plaf.basic.BasicTableUI.paint(BasicTableUI.java:881)
at javax.swing.plaf.ComponentUI.update(ComponentUI.java:53)
at javax.swing.JComponent.paintComponent(JComponent.java:418)
at javax.swing.JComponent.paint(JComponent.java:718)
at javax.swing.JComponent.paintChildren(JComponent.java:529)
at javax.swing.JComponent.paint(JComponent.java:727)
at javax.swing.JViewport.paint(JViewport.java:679)
at javax.swing.JComponent.paintWithBuffer(JComponent.java:3940)
at javax.swing.JComponent._paintImmediately(JComponent.java:3883)
at javax.swing.JComponent.paintImmediately(JComponent.java:3731)
at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:384)
at javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(SystemEventQueueUtilities.java:135)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:168)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:442)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:234)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:141)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:132)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:124)

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