java.lang.NullPointerException

jabref | dan-sourceforge | 3 years ago
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  1. 0

    JabRef / Discussion / Help:Search function does not work

    sourceforge.net | 1 year ago
    java.lang.NullPointerException
  2. 0

    Search function does not work

    jabref | 6 years ago | fhiguera
    java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at net.sf.jabref.groups.GroupTreeNode.hashCode()
    2. net.sf.jabref
      GroupTreeNode.hashCode
      1. net.sf.jabref.groups.GroupTreeNode.hashCode(GroupTreeNode.java:383)
      1 frame
    3. Java RT
      JTree.expandPath
      1. javax.swing.tree.TreePath.hashCode(Unknown Source)
      2. java.util.Hashtable.hash(Unknown Source)
      3. java.util.Hashtable.put(Unknown Source)
      4. javax.swing.tree.VariableHeightLayoutCache.addMapping(Unknown Source)
      5. javax.swing.tree.VariableHeightLayoutCache.access$000(Unknown Source)
      6. javax.swing.tree.VariableHeightLayoutCache$TreeStateNode.setParent(Unknown Source)
      7. javax.swing.tree.DefaultMutableTreeNode.insert(Unknown Source)
      8. javax.swing.tree.DefaultMutableTreeNode.add(Unknown Source)
      9. javax.swing.tree.VariableHeightLayoutCache$TreeStateNode.expand(Unknown Source)
      10. javax.swing.tree.VariableHeightLayoutCache$TreeStateNode.expand(Unknown Source)
      11. javax.swing.tree.VariableHeightLayoutCache.ensurePathIsExpanded(Unknown Source)
      12. javax.swing.tree.VariableHeightLayoutCache.setExpandedState(Unknown Source)
      13. javax.swing.plaf.basic.BasicTreeUI.updateExpandedDescendants(Unknown Source)
      14. javax.swing.plaf.basic.BasicTreeUI$Handler.treeExpanded(Unknown Source)
      15. javax.swing.JTree.fireTreeExpanded(Unknown Source)
      16. javax.swing.JTree.setExpandedState(Unknown Source)
      17. javax.swing.JTree.expandPath(Unknown Source)
      17 frames
    4. net.sf.jabref
      SidePaneManager$1$1.run
      1. net.sf.jabref.groups.GroupsTree.expandSubtree(GroupsTree.java:419)
      2. net.sf.jabref.groups.GroupSelector.setGroups(GroupSelector.java:914)
      3. net.sf.jabref.groups.GroupSelector.setActiveBasePanel(GroupSelector.java:1441)
      4. net.sf.jabref.SidePaneManager.setActiveBasePanel(SidePaneManager.java:161)
      5. net.sf.jabref.SidePaneManager$1$1.run(SidePaneManager.java:54)
      5 frames
    5. Java RT
      EventDispatchThread.run
      1. java.awt.event.InvocationEvent.dispatch(Unknown Source)
      2. java.awt.EventQueue.dispatchEventImpl(Unknown Source)
      3. java.awt.EventQueue.access$200(Unknown Source)
      4. java.awt.EventQueue$3.run(Unknown Source)
      5. java.awt.EventQueue$3.run(Unknown Source)
      6. java.security.AccessController.doPrivileged(Native Method)
      7. java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
      8. java.awt.EventQueue.dispatchEvent(Unknown Source)
      9. java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
      10. java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
      11. java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
      12. java.awt.EventDispatchThread.pumpEvents(Unknown Source)
      13. java.awt.EventDispatchThread.pumpEvents(Unknown Source)
      14. java.awt.EventDispatchThread.run(Unknown Source)
      14 frames