java.lang.NullPointerException

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  1. 0

    Error in: org.geotools.swing.MapLayerTableCellRenderer.getListCellRendererComponent

    Geographic Information Systems | 2 years ago | Lloyd Smith
    java.lang.NullPointerException
  2. 0

    How to clear JMapFrame with multiple layers

    Geographic Information Systems | 1 year ago | Lloyd Smith
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.geotools.swing.MapLayerTableCellRenderer.getListCellRendererComponent()
    2. org.geotools.swing
      MapLayerTableCellRenderer.getListCellRendererComponent
      1. org.geotools.swing.MapLayerTableCellRenderer.getListCellRendererComponent(MapLayerTableCellRenderer.java:259)
      1 frame
    3. Java RT
      EventDispatchThread.run
      1. javax.swing.plaf.basic.BasicListUI.paintCell(BasicListUI.java:208)
      2. javax.swing.plaf.basic.BasicListUI.paintImpl(BasicListUI.java:317)
      3. javax.swing.plaf.basic.BasicListUI.paint(BasicListUI.java:240)
      4. javax.swing.plaf.ComponentUI.update(ComponentUI.java:161)
      5. javax.swing.JComponent.paintComponent(JComponent.java:779)
      6. javax.swing.JComponent.paint(JComponent.java:1055)
      7. javax.swing.JComponent.paintChildren(JComponent.java:888)
      8. javax.swing.JComponent.paint(JComponent.java:1064)
      9. javax.swing.JViewport.paint(JViewport.java:731)
      10. javax.swing.JComponent.paintChildren(JComponent.java:888)
      11. javax.swing.JComponent.paint(JComponent.java:1064)
      12. javax.swing.JComponent.paintToOffscreen(JComponent.java:5232)
      13. javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(RepaintManager.java:1529)
      14. javax.swing.RepaintManager$PaintManager.paint(RepaintManager.java:1452)
      15. javax.swing.RepaintManager.paint(RepaintManager.java:1249)
      16. javax.swing.JComponent._paintImmediately(JComponent.java:5180)
      17. javax.swing.JComponent.paintImmediately(JComponent.java:4991)
      18. javax.swing.RepaintManager$3.run(RepaintManager.java:808)
      19. javax.swing.RepaintManager$3.run(RepaintManager.java:796)
      20. java.security.AccessController.doPrivileged(Native Method)
      21. java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
      22. javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:796)
      23. javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:769)
      24. javax.swing.RepaintManager.prePaintDirtyRegions(RepaintManager.java:718)
      25. javax.swing.RepaintManager.access$1100(RepaintManager.java:62)
      26. javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1677)
      27. java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:312)
      28. java.awt.EventQueue.dispatchEventImpl(EventQueue.java:745)
      29. java.awt.EventQueue.access$300(EventQueue.java:103)
      30. java.awt.EventQueue$3.run(EventQueue.java:706)
      31. java.awt.EventQueue$3.run(EventQueue.java:704)
      32. java.security.AccessController.doPrivileged(Native Method)
      33. java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
      34. java.awt.EventQueue.dispatchEvent(EventQueue.java:715)
      35. java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
      36. java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
      37. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
      38. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
      39. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
      40. java.awt.EventDispatchThread.run(EventDispatchThread.java:91)
      40 frames