java.lang.NullPointerException

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Solutions on the web123955

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

    • java.lang.NullPointerException at com.intellij.codeInsight.hint.actions.ShowImplementationsAction.getElement(ShowImplementationsAction.java:189) at com.intellij.codeInsight.hint.actions.ShowImplementationsAction.update(ShowImplementationsAction.java:99) at com.intellij.openapi.actionSystem.ex.ActionUtil.performDumbAwareUpdate(ActionUtil.java:123) at com.intellij.openapi.actionSystem.impl.Utils.doUpdate(Utils.java:188) at com.intellij.openapi.actionSystem.impl.Utils.updateGroupChild(Utils.java:265) at com.intellij.openapi.actionSystem.impl.Utils.hasChildrenWithState(Utils.java:239) at com.intellij.openapi.actionSystem.impl.Utils.hasEnabledChildren(Utils.java:209) at com.intellij.openapi.actionSystem.impl.Utils.expandActionGroup(Utils.java:147) at com.intellij.openapi.actionSystem.impl.Utils.expandActionGroup(Utils.java:86) at com.intellij.openapi.actionSystem.impl.Utils.fillMenu(Utils.java:280) at com.intellij.openapi.actionSystem.impl.ActionMenu.fillMenu(ActionMenu.java:324) at com.intellij.openapi.actionSystem.impl.ActionMenu.access$600(ActionMenu.java:51) at com.intellij.openapi.actionSystem.impl.ActionMenu$MenuListenerImpl.menuSelected(ActionMenu.java:278) at javax.swing.JMenu.fireMenuSelected(JMenu.java:1037) at javax.swing.JMenu$MenuChangeListener.stateChanged(JMenu.java:1117) at javax.swing.DefaultButtonModel.fireStateChanged(DefaultButtonModel.java:349) at javax.swing.DefaultButtonModel.setSelected(DefaultButtonModel.java:232) at javax.swing.JMenu.setSelected(JMenu.java:305) at javax.swing.JMenu.menuSelectionChanged(JMenu.java:1186) at com.intellij.openapi.actionSystem.impl.ActionMenu.menuSelectionChanged(ActionMenu.java:240) at javax.swing.MenuSelectionManager.setSelectedPath(MenuSelectionManager.java:125) at javax.swing.plaf.basic.BasicMenuUI$Handler.mouseEntered(BasicMenuUI.java:526) at java.awt.Component.processMouseEvent(Component.java:6534) at javax.swing.JComponent.processMouseEvent(JComponent.java:3324) at java.awt.Component.processEvent(Component.java:6290) at java.awt.Container.processEvent(Container.java:2234) at java.awt.Component.dispatchEventImpl(Component.java:4881) at java.awt.Container.dispatchEventImpl(Container.java:2292) at java.awt.Component.dispatchEvent(Component.java:4703) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4898) at java.awt.LightweightDispatcher.retargetMouseEnterExit(Container.java:4686) at java.awt.LightweightDispatcher.trackMouseEnterExit(Container.java:4665) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4514) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4462) at java.awt.Container.dispatchEventImpl(Container.java:2278) at java.awt.Window.dispatchEventImpl(Window.java:2750) at java.awt.Component.dispatchEvent(Component.java:4703) 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$1.doIntersectionPrivilege(ProtectionDomain.java:75) at java.security.ProtectionDomain$1.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$1.doIntersectionPrivilege(ProtectionDomain.java:75) 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)

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