java.lang.NullPointerException

GitHub | bobjacobsen | 9 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.lambda$0
    1. jmri.configurexml.ConfigXmlManager.loadOnSwingThread(ConfigXmlManager.java:674)
    2. jmri.configurexml.ConfigXmlManager.lambda$0(ConfigXmlManager.java:594)
    2 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$500(Unknown Source)
    4. java.awt.EventQueue$3.run(Unknown Source)
    5. java.awt.EventQueue$3.run(Unknown Source)
    6. java.security.AccessController.doPrivileged(Native Method)
    7. java.security.ProtectionDomain$JavaSecurityAccessImpl.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