java.lang.NullPointerException

GitHub | bobjacobsen | 8 months ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at jmri.jmrit.catalog.CatalogTreeModel.insertResourceNodes()
  2. jmri.jmrit.catalog
    CatalogPane.<init>
    1. jmri.jmrit.catalog.CatalogTreeModel.insertResourceNodes(CatalogTreeModel.java:71)
    2. jmri.jmrit.catalog.CatalogTreeModel.insertResourceNodes(CatalogTreeModel.java:73)
    3. jmri.jmrit.catalog.CatalogTreeModel.insertResourceNodes(CatalogTreeModel.java:73)
    4. jmri.jmrit.catalog.CatalogTreeModel.insertResourceNodes(CatalogTreeModel.java:73)
    5. jmri.jmrit.catalog.CatalogTreeModel.insertResourceNodes(CatalogTreeModel.java:73)
    6. jmri.jmrit.catalog.CatalogTreeModel.insertResourceNodes(CatalogTreeModel.java:73)
    7. jmri.jmrit.catalog.CatalogTreeModel.<init>(CatalogTreeModel.java:34)
    8. jmri.jmrit.catalog.CatalogTreeModel.instance(CatalogTreeModel.java:117)
    9. jmri.jmrit.catalog.CatalogPane.<init>(CatalogPane.java:56)
    9 frames
  3. jmri.jmrit.display
    LayoutEditorXml.load
    1. jmri.jmrit.display.layoutEditor.MultiIconEditor.<init>(MultiIconEditor.java:37)
    2. jmri.jmrit.display.layoutEditor.LayoutEditor.<init>(LayoutEditor.java:655)
    3. jmri.jmrit.display.layoutEditor.configurexml.LayoutEditorXml.load(LayoutEditorXml.java:353)
    3 frames
  4. jmri.configurexml
    ConfigXmlManager.load
    1. jmri.configurexml.ConfigXmlManager.loadOnSwingThread(ConfigXmlManager.java:674)
    2. jmri.configurexml.ConfigXmlManager.load(ConfigXmlManager.java:586)
    2 frames
  5. jmri.implementation
    JmriConfigurationManager.load
    1. jmri.implementation.JmriConfigurationManager.load(JmriConfigurationManager.java:216)
    2. jmri.implementation.JmriConfigurationManager.load(JmriConfigurationManager.java:166)
    3. jmri.implementation.JmriConfigurationManager.load(JmriConfigurationManager.java:156)
    3 frames
  6. jmri.configurexml
    LoadXmlUserAction.actionPerformed
    1. jmri.configurexml.LoadXmlConfigAction.loadFile(LoadXmlConfigAction.java:46)
    2. jmri.configurexml.LoadXmlUserAction.actionPerformed(LoadXmlUserAction.java:43)
    2 frames
  7. Java RT
    EventDispatchThread.run
    1. javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
    2. javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
    3. javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
    4. javax.swing.DefaultButtonModel.setPressed(Unknown Source)
    5. javax.swing.AbstractButton.doClick(Unknown Source)
    6. javax.swing.plaf.basic.BasicMenuItemUI.doClick(Unknown Source)
    7. javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(Unknown Source)
    8. java.awt.Component.processMouseEvent(Unknown Source)
    9. javax.swing.JComponent.processMouseEvent(Unknown Source)
    10. java.awt.Component.processEvent(Unknown Source)
    11. java.awt.Container.processEvent(Unknown Source)
    12. java.awt.Component.dispatchEventImpl(Unknown Source)
    13. java.awt.Container.dispatchEventImpl(Unknown Source)
    14. java.awt.Component.dispatchEvent(Unknown Source)
    15. java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
    16. java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
    17. java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
    18. java.awt.Container.dispatchEventImpl(Unknown Source)
    19. java.awt.Window.dispatchEventImpl(Unknown Source)
    20. java.awt.Component.dispatchEvent(Unknown Source)
    21. java.awt.EventQueue.dispatchEventImpl(Unknown Source)
    22. java.awt.EventQueue.access$500(Unknown Source)
    23. java.awt.EventQueue$3.run(Unknown Source)
    24. java.awt.EventQueue$3.run(Unknown Source)
    25. java.security.AccessController.doPrivileged(Native Method)
    26. java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
    27. java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
    28. java.awt.EventQueue$4.run(Unknown Source)
    29. java.awt.EventQueue$4.run(Unknown Source)
    30. java.security.AccessController.doPrivileged(Native Method)
    31. java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
    32. java.awt.EventQueue.dispatchEvent(Unknown Source)
    33. java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
    34. java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
    35. java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
    36. java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    37. java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    38. java.awt.EventDispatchThread.run(Unknown Source)
    38 frames