Are you using Maven? This looks like a Maven-related issue we have
seen before.
Have you tried the latest GWT Designer build?
http://code.google.com/webtoolkit/tools/download-gwtdesigner-beta.html
On Mar 8, 5:44 pm, khiem nguyen <khi...@googlemail.com> wrote:
> sorry
>
> Version: Helios Service Release 2
> Build id: 20110218-0911
>
> gpe: 3.6
> gwt-design 2.2
> gwt 2.2.0
>
> jdk 1.6.0_24
> linux 2.6.35.11-83.fc14.x86_64
>
> (same problem on OSX 10.6.6, jdk 1.6 with the same gwt+ eclipse + gpe +
> gwt-design version)
>
> Full context stack trace:
>
> java.lang.NullPointerException
> at
> com.google.gdt.eclipse.designer.hosted.tdt.HostedModeSupport.getSharedClass
> Loader(HostedModeSupport.java:184)
> at
> com.google.gdt.eclipse.designer.hosted.tdt.HostedModeSupport.createClassLoa
> ders(HostedModeSupport.java:92)
> at
> com.google.gdt.eclipse.designer.hosted.tdt.HostedModeSupport.<init>(HostedM
> odeSupport.java:62)
> at
> com.google.gdt.eclipse.designer.hosted.tdt.HostedModeSupportFactory.create(
> HostedModeSupportFactory.java:22)
> at
> com.google.gdt.eclipse.designer.model.widgets.support.GwtState.getHostedMod
> eSupport(GwtState.java:1195)
> at
> com.google.gdt.eclipse.designer.model.widgets.support.GwtState.initialize0(
> GwtState.java:243)
> at
> com.google.gdt.eclipse.designer.model.widgets.support.GwtState.initialize(G
> wtState.java:219)
> at
> com.google.gdt.eclipse.designer.uibinder.parser.UiBinderContext.createGWTSt
> ate(UiBinderContext.java:373)
> at
> com.google.gdt.eclipse.designer.uibinder.parser.UiBinderContext.createProje
> ctClassLoader(UiBinderContext.java:246)
> at
> org.eclipse.wb.internal.core.xml.model.EditorContext.createClassLoader(Edit
> orContext.java:146)
> at
> com.google.gdt.eclipse.designer.uibinder.parser.UiBinderContext.createClass
> Loader(UiBinderContext.java:229)
> at
> org.eclipse.wb.internal.core.xml.model.EditorContext.initialize(EditorConte
> xt.java:100)
> at
> com.google.gdt.eclipse.designer.uibinder.parser.UiBinderParser.parse(UiBind
> erParser.java:89)
> at
> com.google.gdt.eclipse.designer.uibinder.editor.UiBinderDesignPage.parse(Ui
> BinderDesignPage.java:93)
> at
> org.eclipse.wb.internal.core.xml.editor.XmlDesignPage.internal_refreshGEF(X
> mlDesignPage.java:408)
> at
> org.eclipse.wb.internal.core.xml.editor.XmlDesignPage.access$2(XmlDesignPag
> e.java:400)
> at
> org.eclipse.wb.internal.core.xml.editor.XmlDesignPage$7$1.run(XmlDesignPage
> .java:374)
> 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:4282)
> at
> org.eclipse.wb.internal.core.xml.editor.XmlDesignPage$7.run(XmlDesignPage.j
> ava:371)
> at
> org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.ja
> va:464)
> at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:372)
> at
> org.eclipse.jface.dialogs.ProgressMonitorDialog.run(ProgressMonitorDialog.j
> ava:507)
> at
> org.eclipse.wb.internal.core.xml.editor.XmlDesignPage.internal_refreshGEF_w
> ithProgress(XmlDesignPage.java:392)
> at
> org.eclipse.wb.internal.core.xml.editor.XmlDesignPage.internal_refreshGEF(X
> mlDesignPage.java:345)
> at
> org.eclipse.wb.internal.core.xml.editor.UndoManager.refreshDesignerEditor(U
> ndoManager.java:229)
> at
> org.eclipse.wb.internal.core.xml.editor.UndoManager.activate(UndoManager.ja
> va:85)
> at
> org.eclipse.wb.internal.core.xml.editor.XmlDesignPage.setActive(XmlDesignPa
> ge.java:164)
> at
> org.eclipse.wb.internal.core.xml.editor.AbstractXmlEditor.pageChange(Abstra
> ctXmlEditor.java:314)
> at
> org.eclipse.ui.part.MultiPageEditorPart$2.widgetSelected(MultiPageEditorPar
> t.java:290)
> 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:1258)
> at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1282)
> at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1267)
> at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1061)
> 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:1258)
> at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3540)
> at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3161)
> 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(EclipseA
> ppLauncher.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(NativeMethodAccessorImpl.java:3 9)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImp
> l.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> 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)
> at org.eclipse.equinox.launcher.Main.main(Main.java:1384)On Tue, Mar 8, 2011
> at 3:11 PM, Eric Clayberg <clayb...@google.com> wrote:
> > Unfortunately, that isn't very much context. In general, we need to
> > see the complete stack trace.
>
> > It would also be helpful to have info about your Eclipse version, GWT
> > version, OS version, JDK version and GWT Designer version.
>
> > Have you tried the latest GWT Designer build?
>
> > http://code.google.com/webtoolkit/tools/download-gwtdesigner-beta.html
>
> > On Mar 8, 5:55 am, khiem nguyen <khi...@googlemail.com> wrote:
> > > hi,
> > > i have this ui.xml file:
>
> > > <?xml version="1.0" encoding="UTF-8"?>
> > > <!DOCTYPE ui:UiBinder SYSTEM "http://dl.google.com/gwt/DTD/xhtml.ent";>
> > > <ui:UiBinder xmlns:ui='urn:ui:com.google.gwt.uibinder'
> > > xmlns:g='urn:import:com.google.gwt.user.client.ui'
> > > xmlns:app='urn:import:de.app.client.view'>
> > > <ui:with type="de.app.client.ConstantMessages" field="msg"></ui:with>
>
> > > <g:TabLayoutPanel barHeight="4" barUnit="EM" ui:field="main">
> > > <g:tab>
> > > <g:customHeader>
> > > <g:InlineLabel text="{msg.topMenu_home}"></g:InlineLabel>
> > > </g:customHeader>
> > > <app:HomePanel ui:field="homePanel"></app:HomePanel>
> > > </g:tab>
> > > </g:TabLayoutPanel>
> > > </ui:UiBinder>
>
> > > HomePanel is just a Vertical-Panel which extends Widget
>
> > > try to preview:
> > > ArrayIndexOutOfBoundsException: -1
>
> > > run with eclipse without problem, is it a bug of designer of did i do
> > > something wrong here
>
> > > thanx
>
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