I will ask the WB guys if they have a clue. It seems that the CSS engine sees that it can load the styled widget. I have installed the widget in my running eclipse. I try to de-install the css part of pshelf to see if that solves it.
Cheers On Thu, Oct 24, 2013 at 11:23 PM, Tom Schindl <[email protected]>wrote: > Yes this looks like a classloader problem, but I have no freaking idea > what's going on :-( > > Tom > > On 24.10.13 23:19, Wim Jongman wrote: > > Tom, > > > > I try to load the new pshelf into Windowbuilder but I am getting a CCE > > on the same class. I guess the css engine loads pshelf through another > > classloader than WB. > > > > Any idea how to work around this? > > > > Cheers, > > > > Wim > > > > java.lang.ClassCastException: org.eclipse.nebula.widgets.pshelf.PShelf > > cannot be cast to org.eclipse.nebula.widgets.pshelf.PShelf > > at > > > org.eclipse.nebula.widgets.pshelf.css.internal.PShelfElementProvider.getElement(PShelfElementProvider.java:21) > > at > > > org.eclipse.e4.ui.css.core.impl.engine.AbstractCSSEngine.getElement(AbstractCSSEngine.java:912) > > at > > > org.eclipse.e4.ui.css.core.impl.engine.AbstractCSSEngine.applyStyles(AbstractCSSEngine.java:416) > > at > > > org.eclipse.e4.ui.css.core.impl.engine.AbstractCSSEngine.applyStyles(AbstractCSSEngine.java:405) > > at > > > org.eclipse.e4.ui.css.swt.engine.CSSSWTApplyStylesListener$1.handleEvent(CSSSWTApplyStylesListener.java:31) > > at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) > > at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4344) > > at org.eclipse.swt.widgets.Display.runSkin(Display.java:4253) > > at org.eclipse.swt.widgets.Composite.computeSize(Composite.java:229) > > at org.eclipse.swt.widgets.Control.computeSize(Control.java:614) > > 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.wb.internal.core.utils.reflect.ReflectionUtils.invokeMethod(ReflectionUtils.java:869) > > at > > > org.eclipse.wb.internal.swt.support.ControlSupport.getPreferredSize(ControlSupport.java:135) > > at > > > org.eclipse.wb.internal.swt.model.widgets.ControlInfo.refresh_afterCreate(ControlInfo.java:117) > > at > org.eclipse.wb.core.model.ObjectInfo.refreshCreate0(ObjectInfo.java:552) > > at org.eclipse.wb.core.model.ObjectInfo.access$0(ObjectInfo.java:546) > > at org.eclipse.wb.core.model.ObjectInfo$5$1.run(ObjectInfo.java:486) > > at > > > org.eclipse.wb.internal.core.utils.execution.ExecutionUtils.runDesignTime(ExecutionUtils.java:145) > > at org.eclipse.wb.core.model.ObjectInfo$5.run(ObjectInfo.java:484) > > at > > > org.eclipse.wb.core.model.ObjectInfo.execRefreshOperation(ObjectInfo.java:514) > > at org.eclipse.wb.core.model.ObjectInfo.refresh(ObjectInfo.java:482) > > at > > > org.eclipse.wb.internal.core.editor.DesignPage.internal_refreshGEF(DesignPage.java:580) > > at > > > org.eclipse.wb.internal.core.editor.DesignPage.access$9(DesignPage.java:522) > > at > > > org.eclipse.wb.internal.core.editor.DesignPage$8$1.run(DesignPage.java:449) > > 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:4688) > > at > org.eclipse.wb.internal.core.editor.DesignPage$8.run(DesignPage.java:446) > > 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:465) > > at > > > org.eclipse.wb.internal.core.editor.DesignPage.internal_refreshGEF(DesignPage.java:415) > > 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:263) > > at > > > org.eclipse.wb.internal.core.editor.DesignPage.handleActiveState(DesignPage.java:241) > > 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:248) > > at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) > > at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1057) > > at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1081) > > at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1066) > > at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:778) > > at org.eclipse.swt.custom.CTabFolder.setSelection(CTabFolder.java:3061) > > at org.eclipse.swt.custom.CTabFolder.onMouse(CTabFolder.java:1753) > > at org.eclipse.swt.custom.CTabFolder$1.handleEvent(CTabFolder.java:278) > > at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) > > at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1057) > > at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4170) > > at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3759) > > at > > > org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1113) > > at > > > org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:331) > > at > > > org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:997) > > at > > > org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:138) > > at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:610) > > at > > > org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:331) > > at > > > org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:567) > > at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) > > at > > > org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124) > > 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:354) > > at > > > org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:181) > > 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:636) > > at org.eclipse.equinox.launcher.Main.basicRun(Main.java:591) > > at org.eclipse.equinox.launcher.Main.run(Main.java:1450) > > at org.eclipse.equinox.launcher.Main.main(Main.java:1426) > > > > > > > > _______________________________________________ > > nebula-dev mailing list > > [email protected] > > https://dev.eclipse.org/mailman/listinfo/nebula-dev > > > > _______________________________________________ > nebula-dev mailing list > [email protected] > https://dev.eclipse.org/mailman/listinfo/nebula-dev >
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