NPE

[sylvanaar]

`java.lang.NullPointerException at com.intellij.extapi.psi.ASTDelegatePsiElement.getStartOffsetInParent(ASTDelegatePsiElement.java:126) at sun.reflect.GeneratedMethodAccessor214.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at idea.plugin.psiviewer.util.IntrospectionUtil.getValue(IntrospectionUtil.java:64) at idea.plugin.psiviewer.view.PropertySheetPanel.setTarget(PropertySheetPanel.java:61) at idea.plugin.psiviewer.view.PsiViewerPanel.updatePropertySheet(PsiViewerPanel.java:256) at idea.plugin.psiviewer.view.PsiViewerPanel.setSelectedElement(PsiViewerPanel.java:239) at idea.plugin.psiviewer.view.PsiViewerPanel.access$600(PsiViewerPanel.java:59) at idea.plugin.psiviewer.view.PsiViewerPanel$ViewerTreeSelectionListener.valueChanged(PsiViewerPanel.java:199) at javax.swing.tree.DefaultTreeSelectionModel.fireValueChanged(DefaultTreeSelectionModel.java:635) at javax.swing.tree.DefaultTreeSelectionModel.notifyPathChange(DefaultTreeSelectionModel.java:1093) at javax.swing.tree.DefaultTreeSelectionModel.setSelectionPaths(DefaultTreeSelectionModel.java:294) at javax.swing.tree.DefaultTreeSelectionModel.setSelectionPath(DefaultTreeSelectionModel.java:188) at javax.swing.JTree.setSelectionPath(JTree.java:1634) at javax.swing.plaf.basic.BasicTreeUI.selectPathForEvent(BasicTreeUI.java:2393) at javax.swing.plaf.basic.BasicTreeUI$Handler.handleSelection(BasicTreeUI.java:3609) at javax.swing.plaf.basic.BasicTreeUI$Handler.mousePressed(BasicTreeUI.java:3548) at com.intellij.util.ui.MouseEventAdapter.mousePressed(MouseEventAdapter.java:42) at java.awt.Component.processMouseEvent(Component.java:6530) at javax.swing.JComponent.processMouseEvent(JComponent.java:3324) at java.awt.Component.processEvent(Component.java:6298) at java.awt.Container.processEvent(Container.java:2236) at java.awt.Component.dispatchEventImpl(Component.java:4889) at java.awt.Container.dispatchEventImpl(Container.java:2294) at java.awt.Component.dispatchEvent(Component.java:4711) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4888) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4522) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4466) at java.awt.Container.dispatchEventImpl(Container.java:2280) at java.awt.Window.dispatchEventImpl(Window.java:2746) at java.awt.Component.dispatchEvent(Component.java:4711) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758) at java.awt.EventQueue.access$500(EventQueue.java:97) at java.awt.EventQueue$3.run(EventQueue.java:709) at java.awt.EventQueue$3.run(EventQueue.java:703) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86) at java.awt.EventQueue$4.run(EventQueue.java:731) at java.awt.EventQueue$4.run(EventQueue.java:729) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76) at java.awt.EventQueue.dispatchEvent(EventQueue.java:728) at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:863) at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:695) at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:385) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)

`

[hurricup]

This looks more like problem in IDEA, com.intellij.extapi.psi.ASTDelegatePsiElement#getStartOffsetInParent

[sylvanaar]

Yeah, it would have been nice if I had left some info for my future self as to what this was about. 😢 Probably just need to perform a null check in the code - who knows I may already have added it and never closed this.