java.lang.NullPointerException

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    • 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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