I have the same story with the exact same error message (NullPointerException, java.io.File, etc.). I have been banging my head against this one all day with no luck! GWT team please help!
- Mike On May 4, 4:45 pm, "Joe D." <[email protected]> wrote: > Hi, > I upgraded this AM to 2.3, and have not been able to launch the designer > since. I went as far a reinstalling helios-SR2 and reinstalling the latest > versions of the plugin and designer. I get this message even with a brand > new out of the box web app. I've searched around and can't find any > references. Woe is me... Any help would be really appreciated! Thanks, Joe > > Internal Error > > GWT Designer encountered unexpected internal error. > > This could be caused by a GWT Designer bug or by a misconfiguration issue, > conflict, partial update, etc. > > Show stack trace. > Hide stack trace. > > Stack trace: > > java.lang.NullPointerException > at java.io.File.<init>(Unknown Source) > at > com.google.gdt.eclipse.designer.hosted.tdt.HostedModeSupport.getSharedClassLoader(HostedModeSupport.java:225) > at > com.google.gdt.eclipse.designer.hosted.tdt.HostedModeSupport.createClassLoaders(HostedModeSupport.java:117) > at > com.google.gdt.eclipse.designer.hosted.tdt.HostedModeSupport.<init>(HostedModeSupport.java:66) > at > com.google.gdt.eclipse.designer.hosted.tdt.HostedModeSupportFactory.create(HostedModeSupportFactory.java:19) > at > com.google.gdt.eclipse.designer.model.widgets.support.GwtState.getHostedModeSupport(GwtState.java:1188) > at > com.google.gdt.eclipse.designer.model.widgets.support.GwtState.initialize0(GwtState.java:234) > at > com.google.gdt.eclipse.designer.model.widgets.support.GwtState.initialize(GwtState.java:210) > at > com.google.gdt.eclipse.designer.parser.ParseFactory.getClassLoader(ParseFactory.java:403) > at > org.eclipse.wb.internal.core.parser.AbstractParseFactory.initializeClassLoader(AbstractParseFactory.java:732) > at > com.google.gdt.eclipse.designer.parser.ParseFactory.getRootContext(ParseFactory.java:103) > at > org.eclipse.wb.internal.core.parser.JavaInfoParser.prepareParseContext(JavaInfoParser.java:1185) > at > org.eclipse.wb.internal.core.parser.JavaInfoParser.parse(JavaInfoParser.java:244) > at > org.eclipse.wb.internal.core.parser.JavaInfoParser.access$9(JavaInfoParser.java:240) > at > org.eclipse.wb.internal.core.parser.JavaInfoParser$1.runObject(JavaInfoParser.java:153) > at > org.eclipse.wb.internal.core.parser.JavaInfoParser$1.runObject(JavaInfoParser.java:1) > at > org.eclipse.wb.internal.core.utils.execution.ExecutionUtils.runDesignTime(ExecutionUtils.java:153) > at > org.eclipse.wb.internal.core.parser.JavaInfoParser.parse(JavaInfoParser.java:151) > at > org.eclipse.wb.internal.core.editor.DesignPage.internal_refreshGEF(DesignPage.java:463) > at > org.eclipse.wb.internal.core.editor.DesignPage.access$9(DesignPage.java:455) > at > org.eclipse.wb.internal.core.editor.DesignPage$7$1.run(DesignPage.java:388) > at > org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:179) > at > org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:150) > at org.eclipse.swt.widgets.Display.syncExec(Display.java:4584) > at > org.eclipse.wb.internal.core.editor.DesignPage$7.run(DesignPage.java:385) > at > org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:464) > at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:372) > at > org.eclipse.jface.dialogs.ProgressMonitorDialog.run(ProgressMonitorDialog.java:507) > at > org.eclipse.wb.internal.core.editor.DesignPage.internal_refreshGEF_withProgress(DesignPage.java:404) > at > org.eclipse.wb.internal.core.editor.DesignPage.internal_refreshGEF(DesignPage.java:354) > at > org.eclipse.wb.internal.core.editor.UndoManager.refreshDesignerEditor(UndoManager.java:381) > at > org.eclipse.wb.internal.core.editor.UndoManager.activate(UndoManager.java:90) > at > org.eclipse.wb.internal.core.editor.DesignPage.handleActiveState_True(DesignPage.java:247) > at > org.eclipse.wb.internal.core.editor.DesignPage.handleActiveState(DesignPage.java:225) > at > org.eclipse.wb.internal.core.editor.multi.DefaultMultiMode.showPage(DefaultMultiMode.java:125) > at > org.eclipse.wb.internal.core.editor.multi.DefaultMultiMode$1.widgetSelected(DefaultMultiMode.java:63) > at > org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:234) > at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) > at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053) > at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1077) > at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1062) > at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:774) > at > org.eclipse.swt.custom.CTabFolder.setSelection(CTabFolder.java:2743) > at org.eclipse.swt.custom.CTabFolder.onMouse(CTabFolder.java:1429) > at > org.eclipse.swt.custom.CTabFolder$1.handleEvent(CTabFolder.java:257) > at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) > at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053) > at > org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4066) > at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3657) > at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2640) > at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604) > at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438) > at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671) > at > org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) > at > org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664) > at > org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) > at > org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115) > at > org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) > at > org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) > at > org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) > at > org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369) > at > org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) > at java.lang.reflect.Method.invoke(Unknown Source) > at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:620) > at org.eclipse.equinox.launcher.Main.basicRun(Main.java:575) > at org.eclipse.equinox.launcher.Main.run(Main.java:1408) -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. 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