java.lang.NullPointerException

Coderanch | Anil Philip | 1 decade ago
  1. 0

    NullPointerException in TreeModel after removeNodeFromParent()

    Coderanch | 1 decade ago | Anil Philip
    java.lang.NullPointerException
  2. 0

    NullPointerException in TreeModel after removeNodeFromParent()

    Coderanch | 1 decade ago | Anil Philip
    java.lang.NullPointerException
  3. 0

    DefaultTreeModel.removeNodeFromParent throwing NullPointerException

    Oracle Community | 1 decade ago | 807577
    java.lang.NullPointerException
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  5. 0

    Android: Saving Map State in Google map

    Stack Overflow | 11 months ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at javax.swing.plaf.basic.BasicTreeUI.completeEditing()
    2. Java RT
      DefaultTreeModel.removeNodeFromParent
      1. javax.swing.plaf.basic.BasicTreeUI.completeEditing(Unknown Source)
      2. javax.swing.plaf.basic.BasicTreeUI.completeEditing(Unknown Source)
      3. javax.swing.plaf.basic.BasicTreeUI$Handler.valueChanged(Unknown Source)
      4. javax.swing.tree.DefaultTreeSelectionModel.fireValueChanged(Unknown Source)
      5. javax.swing.tree.DefaultTreeSelectionModel.notifyPathChange(Unknown Source)
      6. javax.swing.tree.DefaultTreeSelectionModel.removeSelectionPaths(Unknown Source)
      7. javax.swing.JTree.removeDescendantSelectedPaths(Unknown Source)
      8. javax.swing.JTree.removeDescendantSelectedPaths(Unknown Source)
      9. javax.swing.JTree$TreeModelHandler.treeNodesRemoved(Unknown Source)
      10. javax.swing.tree.DefaultTreeModel.fireTreeNodesRemoved(Unknown Source)
      11. javax.swing.tree.DefaultTreeModel.nodesWereRemoved(Unknown Source)
      12. javax.swing.tree.DefaultTreeModel.removeNodeFromParent(Unknown Source)
      12 frames