I try to configure EXT GWT (GXT) avec GWT DESIGNER.
The compilation and the run of the program are OK.
But I have a error when i try to view the DESIGN view.
Thank you for your help.
- Code: Select all
WindowBuilder was not able to show GUI.
WindowBuilder internal error
WindowBuilder encountered unexpected internal error. Please contact support.
Show stack trace.
Hide stack trace.
Stack trace:
java.lang.NullPointerException
at com.instantiations.designer.core.editor.palette.model.entry.ComponentEntryInfo.initialize(ComponentEntryInfo.java:206)
at com.instantiations.designer.core.editor.palette.DesignerPaletteComposite.getVisualEntry(DesignerPaletteComposite.java:221)
at com.instantiations.designer.core.editor.palette.DesignerPaletteComposite.access$500(DesignerPaletteComposite.java:73)
at com.instantiations.designer.core.editor.palette.DesignerPaletteComposite$4.getEntries(DesignerPaletteComposite.java:283)
at com.instantiations.designer.core.controls.palette.PaletteComposite$CategoryFigure.<init>(PaletteComposite.java:304)
at com.instantiations.designer.core.controls.palette.PaletteComposite$PaletteFigure.refresh(PaletteComposite.java:226)
at com.instantiations.designer.core.controls.palette.PaletteComposite.refreshPalette(PaletteComposite.java:173)
at com.instantiations.designer.core.controls.palette.PaletteComposite.setPalette(PaletteComposite.java:167)
at com.instantiations.designer.core.editor.palette.DesignerPaletteComposite.showPalette(DesignerPaletteComposite.java:369)
at com.instantiations.designer.core.editor.palette.DesignerPaletteComposite.reloadPalette(DesignerPaletteComposite.java:146)
at com.instantiations.designer.core.editor.palette.DesignerPaletteComposite.setInput(DesignerPaletteComposite.java:114)
at com.instantiations.designer.core.editor.DesignComposite.refresh(DesignComposite.java:221)
at com.instantiations.designer.core.editor.DesignPage.internal_refreshGEF(DesignPage.java:467)
at com.instantiations.designer.core.editor.DesignPage.access$800(DesignPage.java:58)
at com.instantiations.designer.core.editor.DesignPage$7$1.run(DesignPage.java:347)
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:4312)
at com.instantiations.designer.core.editor.DesignPage$7.run(DesignPage.java:344)
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 com.instantiations.designer.core.editor.DesignPage.internal_refreshGEF_withProgress(DesignPage.java:365)
at com.instantiations.designer.core.editor.DesignPage.internal_refreshGEF(DesignPage.java:314)
at com.instantiations.designer.core.editor.UndoManager.refreshDesignerEditor(UndoManager.java:448)
at com.instantiations.designer.core.editor.DesignPage.refreshGEF(DesignPage.java:300)
at com.instantiations.designer.core.editor.actions.RefreshAction.run(RefreshAction.java:34)
at com.instantiations.designer.core.editor.actions.DesignPageAction.run(DesignPageAction.java:23)
at com.instantiations.designer.core.editor.errors.ExceptionComposite$2.widgetSelected(ExceptionComposite.java:102)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:228)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3880)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3473)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2405)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221)
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:493)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:194)
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:368)
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:559)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
Full context stack trace:
java.lang.NullPointerException
at com.instantiations.designer.core.editor.palette.model.entry.ComponentEntryInfo.initialize(ComponentEntryInfo.java:206)
at com.instantiations.designer.core.editor.palette.DesignerPaletteComposite.getVisualEntry(DesignerPaletteComposite.java:221)
at com.instantiations.designer.core.editor.palette.DesignerPaletteComposite.access$500(DesignerPaletteComposite.java:73)
at com.instantiations.designer.core.editor.palette.DesignerPaletteComposite$4.getEntries(DesignerPaletteComposite.java:283)
at com.instantiations.designer.core.controls.palette.PaletteComposite$CategoryFigure.<init>(PaletteComposite.java:304)
at com.instantiations.designer.core.controls.palette.PaletteComposite$PaletteFigure.refresh(PaletteComposite.java:226)
at com.instantiations.designer.core.controls.palette.PaletteComposite.refreshPalette(PaletteComposite.java:173)
at com.instantiations.designer.core.controls.palette.PaletteComposite.setPalette(PaletteComposite.java:167)
at com.instantiations.designer.core.editor.palette.DesignerPaletteComposite.showPalette(DesignerPaletteComposite.java:369)
at com.instantiations.designer.core.editor.palette.DesignerPaletteComposite.reloadPalette(DesignerPaletteComposite.java:146)
at com.instantiations.designer.core.editor.palette.DesignerPaletteComposite.setInput(DesignerPaletteComposite.java:114)
at com.instantiations.designer.core.editor.DesignComposite.refresh(DesignComposite.java:221)
at com.instantiations.designer.core.editor.DesignPage.internal_refreshGEF(DesignPage.java:467)
at com.instantiations.designer.core.editor.DesignPage.access$800(DesignPage.java:58)
at com.instantiations.designer.core.editor.DesignPage$7$1.run(DesignPage.java:347)
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:4312)
at com.instantiations.designer.core.editor.DesignPage$7.run(DesignPage.java:344)
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 com.instantiations.designer.core.editor.DesignPage.internal_refreshGEF_withProgress(DesignPage.java:365)
at com.instantiations.designer.core.editor.DesignPage.internal_refreshGEF(DesignPage.java:314)
at com.instantiations.designer.core.editor.UndoManager.refreshDesignerEditor(UndoManager.java:448)
at com.instantiations.designer.core.editor.DesignPage.refreshGEF(DesignPage.java:300)
at com.instantiations.designer.core.editor.actions.RefreshAction.run(RefreshAction.java:34)
at com.instantiations.designer.core.editor.actions.DesignPageAction.run(DesignPageAction.java:23)
at com.instantiations.designer.core.editor.errors.ExceptionComposite$2.widgetSelected(ExceptionComposite.java:102)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:228)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3880)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3473)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2405)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221)
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:493)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:194)
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:368)
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:559)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
at org.eclipse.equinox.launcher.Main.run(Main.java:1311)