java.lang.NullPointerException

jabref | dan-sourceforge | 3 years ago
  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 | 5 years ago | fhiguera
    java.lang.NullPointerException
  3. Speed up your debug routine!

    Automated exception search integrated into your IDE

  4. 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

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    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