BorlandTalk.com Borland discussion newsgroups   Archives   FAQ   Search   Memberlist   Usergroups   Register   Profile   Log in to check your private messages   Log in  Re: JdbTable prepareRenderer Null Pointer Exception          BorlandTalk.com Forum Index -> JBuilder DB Swing View previous topic :: View next topic   Author Message gao Guest Posted: Wed Feb 11, 2004 9:07 pm    Post subject: Re: JdbTable prepareRenderer Null Pointer Exception I have this problem too! If you know what is wrong, please let me know. Thank you very much. "Lamar F. Channell" <channell (AT) spawar (DOT) navy.mil> wrote: Quote: Hi, I'm using JBuilder 7 on Windows 2000. I get the following exception after data is loading into a dataset. Initally, no data is loaded into the dataset until a user initiates the load. The DBExceptionDialog appears, but the data is correctly displayed in the JdbTable: java.lang.NullPointerException at com.borland.dbswing.JdbTable.prepareRenderer(JdbTable.java:1917) at javax.swing.plaf.basic.BasicTableUI.paintCell(BasicTableUI.java:1149) at javax.swing.plaf.basic.BasicTableUI.paintCells(BasicTableUI.java:1051) at javax.swing.plaf.basic.BasicTableUI.paint(BasicTableUI.java:974) at javax.swing.plaf.ComponentUI.update(ComponentUI.java:142) at javax.swing.JComponent.paintComponent(JComponent.java:541) at javax.swing.JComponent.paint(JComponent.java:808) at javax.swing.JComponent.paintWithOffscreenBuffer(JComponent.java:4771) at javax.swing.JComponent.paintDoubleBuffered(JComponent.java:4724) at javax.swing.JComponent._paintImmediately(JComponent.java:4668) at javax.swing.JComponent.paintImmediately(JComponent.java:4477) at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:410) at javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(SystemEventQueueUtilities.java:117) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:178) at java.awt.EventQueue.dispatchEvent(EventQueue.java:448) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:197) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:144) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:136) at java.awt.EventDispatchThread.run(EventDispatchThread.java:99) Any ideas? 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