Eclipse Marse: F2 on function results in exception

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Mark Addleman

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Jul 3, 2015, 5:45:32 PM7/3/15

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When I press F2 on a function that I have declared in another source file within the same project, I get a ClassCastException:

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STATUS

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pluginId org.eclipse.ui

pluginVersion 3.107.0.v20150507-1945

code 0

severity 4

message Unhandled event loop exception

fingerprint 387e9e26

Exception:org.eclipse.e4.core.di.InjectionException: org.eclipse.core.commands.ExecutionException: While executing the action, an exception occurred

at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:68)

at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:252)

at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:234)

at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:132)

at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.execute(HandlerServiceHandler.java:152)

at org.eclipse.core.commands.Command.executeWithChecks(Command.java:493)

at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:486)

at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.executeHandler(HandlerServiceImpl.java:210)

at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.executeCommand(KeyBindingDispatcher.java:286)

at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.press(KeyBindingDispatcher.java:507)

at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.processKeyEvent(KeyBindingDispatcher.java:558)

at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.filterKeySequenceBindings(KeyBindingDispatcher.java:378)

at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.access$0(KeyBindingDispatcher.java:324)

at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher$KeyDownFilter.handleEvent(KeyBindingDispatcher.java:86)

at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)

at org.eclipse.swt.widgets.Display.filterEvent(Display.java:1266)

at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1112)

at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1137)

at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1122)

at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1164)

at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1160)

at org.eclipse.swt.widgets.Widget.wmKeyDown(Widget.java:1883)

at org.eclipse.swt.widgets.Control.WM_KEYDOWN(Control.java:5035)

at org.eclipse.swt.widgets.Canvas.WM_KEYDOWN(Canvas.java:428)

at org.eclipse.swt.widgets.Control.windowProc(Control.java:4694)

at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:339)

at org.eclipse.swt.widgets.Display.windowProc(Display.java:5063)

at org.eclipse.swt.internal.win32.OS.DispatchMessageW(OS.java:-2)

at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:2549)

at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3767)

at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1127)

at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)

at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1018)

at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:156)

at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:654)

at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)

at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:598)

at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)

at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:139)

at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)

at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)

at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)

at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)

at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)

at sun.reflect.NativeMethodAccessorImpl.invoke0(null:-2)

at sun.reflect.NativeMethodAccessorImpl.invoke(null:-1)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(null:-1)

at java.lang.reflect.Method.invoke(null:-1)

at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:669)

at org.eclipse.equinox.launcher.Main.basicRun(Main.java:608)

at org.eclipse.equinox.launcher.Main.run(Main.java:1515)

Caused by: org.eclipse.core.commands.ExecutionException: While executing the action, an exception occurred

at org.eclipse.jface.commands.ActionHandler.execute(ActionHandler.java:127)

at org.eclipse.ui.internal.handlers.E4HandlerProxy.execute(E4HandlerProxy.java:90)

at sun.reflect.GeneratedMethodAccessor97.invoke(null:-1)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(null:-1)

at java.lang.reflect.Method.invoke(null:-1)

at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:56)