java.lang.NullPointerException

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  1. 0

    How to clear JMapFrame with multiple layers

    Geographic Information Systems | 1 year ago | Lloyd Smith
    java.lang.NullPointerException
  2. 0

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

    Geographic Information Systems | 2 years 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.updateLayoutState(BasicListUI.java:1361)
      2. javax.swing.plaf.basic.BasicListUI.maybeUpdateLayoutState(BasicListUI.java:1311)
      3. javax.swing.plaf.basic.BasicListUI.getPreferredSize(BasicListUI.java:578)
      4. javax.swing.JComponent.getPreferredSize(JComponent.java:1661)
      5. javax.swing.ScrollPaneLayout.layoutContainer(ScrollPaneLayout.java:790)
      6. java.awt.Container.layout(Container.java:1503)
      7. java.awt.Container.doLayout(Container.java:1492)
      8. java.awt.Container.validateTree(Container.java:1688)
      9. java.awt.Container.validate(Container.java:1623)
      10. javax.swing.RepaintManager$2.run(RepaintManager.java:691)
      11. javax.swing.RepaintManager$2.run(RepaintManager.java:689)
      12. java.security.AccessController.doPrivileged(Native Method)
      13. java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
      14. javax.swing.RepaintManager.validateInvalidComponents(RepaintManager.java:688)
      15. javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1676)
      16. java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:312)
      17. java.awt.EventQueue.dispatchEventImpl(EventQueue.java:745)
      18. java.awt.EventQueue.access$300(EventQueue.java:103)
      19. java.awt.EventQueue$3.run(EventQueue.java:706)
      20. java.awt.EventQueue$3.run(EventQueue.java:704)
      21. java.security.AccessController.doPrivileged(Native Method)
      22. java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
      23. java.awt.EventQueue.dispatchEvent(EventQueue.java:715)
      24. java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
      25. java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
      26. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
      27. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
      28. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
      29. java.awt.EventDispatchThread.run(EventDispatchThread.java:91)
      29 frames