java.lang.NullPointerException

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Solutions on the web123791

  • via Terracotta by unnutz, 11 months ago
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  • Stack trace

    • java.lang.NullPointerException at jmri.jmrit.catalog.CatalogTreeModel.insertResourceNodes(CatalogTreeModel.java:71) at jmri.jmrit.catalog.CatalogTreeModel.insertResourceNodes(CatalogTreeModel.java:73) at jmri.jmrit.catalog.CatalogTreeModel.insertResourceNodes(CatalogTreeModel.java:73) at jmri.jmrit.catalog.CatalogTreeModel.insertResourceNodes(CatalogTreeModel.java:73) at jmri.jmrit.catalog.CatalogTreeModel.insertResourceNodes(CatalogTreeModel.java:73) at jmri.jmrit.catalog.CatalogTreeModel.insertResourceNodes(CatalogTreeModel.java:73) at jmri.jmrit.catalog.CatalogTreeModel.<init>(CatalogTreeModel.java:34) at jmri.jmrit.catalog.CatalogTreeModel.instance(CatalogTreeModel.java:117) at jmri.jmrit.catalog.CatalogPane.<init>(CatalogPane.java:56) at jmri.jmrit.display.layoutEditor.MultiIconEditor.<init>(MultiIconEditor.java:37) at jmri.jmrit.display.layoutEditor.LayoutEditor.<init>(LayoutEditor.java:655) at jmri.jmrit.display.layoutEditor.configurexml.LayoutEditorXml.load(LayoutEditorXml.java:353) at jmri.configurexml.ConfigXmlManager.loadOnSwingThread(ConfigXmlManager.java:674) at jmri.configurexml.ConfigXmlManager.load(ConfigXmlManager.java:586) at jmri.implementation.JmriConfigurationManager.load(JmriConfigurationManager.java:216) at jmri.implementation.JmriConfigurationManager.load(JmriConfigurationManager.java:166) at jmri.implementation.JmriConfigurationManager.load(JmriConfigurationManager.java:156) at jmri.configurexml.LoadXmlConfigAction.loadFile(LoadXmlConfigAction.java:46) at jmri.configurexml.LoadXmlUserAction.actionPerformed(LoadXmlUserAction.java:43) at javax.swing.AbstractButton.fireActionPerformed(Unknown Source) at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source) at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source) at javax.swing.DefaultButtonModel.setPressed(Unknown Source) at javax.swing.AbstractButton.doClick(Unknown Source) at javax.swing.plaf.basic.BasicMenuItemUI.doClick(Unknown Source) at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(Unknown Source) at java.awt.Component.processMouseEvent(Unknown Source) at javax.swing.JComponent.processMouseEvent(Unknown Source) at java.awt.Component.processEvent(Unknown Source) at java.awt.Container.processEvent(Unknown Source) at java.awt.Component.dispatchEventImpl(Unknown Source) at java.awt.Container.dispatchEventImpl(Unknown Source) at java.awt.Component.dispatchEvent(Unknown Source) at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source) at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source) at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source) at java.awt.Container.dispatchEventImpl(Unknown Source) at java.awt.Window.dispatchEventImpl(Unknown Source) at java.awt.Component.dispatchEvent(Unknown Source) at java.awt.EventQueue.dispatchEventImpl(Unknown Source) at java.awt.EventQueue.access$500(Unknown Source) at java.awt.EventQueue$3.run(Unknown Source) at java.awt.EventQueue$3.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source) at java.awt.EventQueue$4.run(Unknown Source) at java.awt.EventQueue$4.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source) at java.awt.EventQueue.dispatchEvent(Unknown Source) at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source) at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source) at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.run(Unknown Source)

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