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Home » Eclipse Projects » WindowBuilder » WindowBuilder Was not able to show the GUI(Can't see GUI from WindowBuilder)
icon5.gif  WindowBuilder Was not able to show the GUI [message #1433811] Mon, 29 September 2014 09:14 Go to next message
Marc Almeida is currently offline Marc AlmeidaFriend
Messages: 1
Registered: September 2014
Junior Member
Hi everybody, my first post, a new problem, I've tried everything I can Imagine, search and test, with no result I'm unable to use WindowBuilder GUI, any idea/suggestion?

Eclipse Indigo Serevice Release 2 under Windows 7 64

This is the full Stack Trace:

Stack trace:
java.lang.NoClassDefFoundError: Could not initialize class org.eclipse.wb.os.OSSupport
at org.eclipse.wb.internal.rcp.support.ToolkitSupportImpl.endShot(ToolkitSupportImpl.java:111)
at org.eclipse.wb.internal.swt.support.ToolkitSupport.endShot(ToolkitSupport.java:92)
at org.eclipse.wb.internal.swt.model.widgets.ControlInfo.refresh_fetch(ControlInfo.java:233)
at org.eclipse.wb.internal.swt.model.widgets.ControlInfo.refresh_fetch(ControlInfo.java:157)
at org.eclipse.wb.internal.swt.model.widgets.ControlInfo.refresh_fetch(ControlInfo.java:124)
at org.eclipse.wb.internal.swt.model.widgets.ScrollableInfo.refresh_fetch(ScrollableInfo.java:49)
at org.eclipse.wb.internal.swt.model.widgets.CompositeInfo.refresh_fetch(CompositeInfo.java:301)
at org.eclipse.wb.core.model.ObjectInfo$5$1.run(ObjectInfo.java:487)
at org.eclipse.wb.internal.core.utils.execution.ExecutionUtils.runDesignTime(ExecutionUtils.java:139)
at org.eclipse.wb.core.model.ObjectInfo$5.run(ObjectInfo.java:484)
at org.eclipse.wb.core.model.ObjectInfo.doRefresh(ObjectInfo.java:505)
at org.eclipse.wb.core.model.ObjectInfo.refresh(ObjectInfo.java:482)
at org.eclipse.wb.internal.core.editor.DesignPage.internal_refreshGEF(DesignPage.java:559)
at org.eclipse.wb.internal.core.editor.DesignPage.access$9(DesignPage.java:501)
at org.eclipse.wb.internal.core.editor.DesignPage$8$1.run(DesignPage.java:434)
at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:180)
at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:150)
at org.eclipse.swt.widgets.Display.syncExec(Display.java:4683)
at org.eclipse.wb.internal.core.editor.DesignPage$8.run(DesignPage.java:431)
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:450)
at org.eclipse.wb.internal.core.editor.DesignPage.internal_refreshGEF(DesignPage.java:400)
at org.eclipse.wb.internal.core.editor.UndoManager.refreshDesignerEditor(UndoManager.java:381)
at org.eclipse.wb.internal.core.editor.DesignPage.refreshGEF(DesignPage.java:377)
at org.eclipse.wb.internal.core.editor.actions.RefreshAction.run(RefreshAction.java:46)
at org.eclipse.wb.internal.core.editor.actions.DesignPageAction.run(DesignPageAction.java:34)
at org.eclipse.wb.internal.core.editor.errors.JavaExceptionComposite.doRefresh(JavaExceptionComposite.java:87)
at org.eclipse.wb.internal.core.editor.errors.ExceptionComposite$3.widgetSelected(ExceptionComposite.java:129)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:240)
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:4165)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3754)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2701)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2665)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2499)
at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:679)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:668)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:123)
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:344)
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:622)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)
at org.eclipse.equinox.launcher.Main.run(Main.java:1410)
at org.eclipse.equinox.launcher.Main.main(Main.java:1386)

Full context stack trace:
java.lang.NoClassDefFoundError: Could not initialize class org.eclipse.wb.os.OSSupport
at org.eclipse.wb.internal.rcp.support.ToolkitSupportImpl.endShot(ToolkitSupportImpl.java:111)
at org.eclipse.wb.internal.swt.support.ToolkitSupport.endShot(ToolkitSupport.java:92)
at org.eclipse.wb.internal.swt.model.widgets.ControlInfo.refresh_fetch(ControlInfo.java:233)
at org.eclipse.wb.internal.swt.model.widgets.ControlInfo.refresh_fetch(ControlInfo.java:157)
at org.eclipse.wb.internal.swt.model.widgets.ControlInfo.refresh_fetch(ControlInfo.java:124)
at org.eclipse.wb.internal.swt.model.widgets.ScrollableInfo.refresh_fetch(ScrollableInfo.java:49)
at org.eclipse.wb.internal.swt.model.widgets.CompositeInfo.refresh_fetch(CompositeInfo.java:301)
at org.eclipse.wb.core.model.ObjectInfo$5$1.run(ObjectInfo.java:487)
at org.eclipse.wb.internal.core.utils.execution.ExecutionUtils.runDesignTime(ExecutionUtils.java:139)
at org.eclipse.wb.core.model.ObjectInfo$5.run(ObjectInfo.java:484)
at org.eclipse.wb.core.model.ObjectInfo.doRefresh(ObjectInfo.java:505)
at org.eclipse.wb.core.model.ObjectInfo.refresh(ObjectInfo.java:482)
at org.eclipse.wb.internal.core.editor.DesignPage.internal_refreshGEF(DesignPage.java:559)
at org.eclipse.wb.internal.core.editor.DesignPage.access$9(DesignPage.java:501)
at org.eclipse.wb.internal.core.editor.DesignPage$8$1.run(DesignPage.java:434)
at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:180)
at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:150)
at org.eclipse.swt.widgets.Display.syncExec(Display.java:4683)
at org.eclipse.wb.internal.core.editor.DesignPage$8.run(DesignPage.java:431)
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:450)
at org.eclipse.wb.internal.core.editor.DesignPage.internal_refreshGEF(DesignPage.java:400)
at org.eclipse.wb.internal.core.editor.UndoManager.refreshDesignerEditor(UndoManager.java:381)
at org.eclipse.wb.internal.core.editor.DesignPage.refreshGEF(DesignPage.java:377)
at org.eclipse.wb.internal.core.editor.actions.RefreshAction.run(RefreshAction.java:46)
at org.eclipse.wb.internal.core.editor.actions.DesignPageAction.run(DesignPageAction.java:34)
at org.eclipse.wb.internal.core.editor.errors.JavaExceptionComposite.doRefresh(JavaExceptionComposite.java:87)
at org.eclipse.wb.internal.core.editor.errors.ExceptionComposite$3.widgetSelected(ExceptionComposite.java:129)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:240)
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:4165)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3754)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2701)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2665)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2499)
at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:679)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:668)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:123)
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:344)
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:622)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)
at org.eclipse.equinox.launcher.Main.run(Main.java:1410)
at org.eclipse.equinox.launcher.Main.main(Main.java:1386)

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Re: WindowBuilder Was not able to show the GUI [message #1434816 is a reply to message #1433811] Tue, 30 September 2014 16:43 Go to previous message
Eric Clayberg is currently offline Eric ClaybergFriend
Messages: 979
Registered: July 2009
Location: Boston, MA
Senior Member
The following exception indicates an installation problem...

java.lang.NoClassDefFoundError: Could not initialize class org.eclipse.wb.os.OSSupport

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