Re: Designer Problems after GWT 2.3 install

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." <jad...@gmail.com> 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.
To post to this group, send email to google-web-toolkit@googlegroups.com.
To unsubscribe from this group, send email to google-web-toolkit+unsubscribe@googlegroups.com.
For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.