ClassNotFoundException org.eclipse.gef.ui.palette.editparts.PaletteEditPart....[RESOLVIDO]

bom dia pessoal.

java.lang.ClassNotFoundException: org.eclipse.gef.ui.palette.editparts.PaletteEditPart
	at java.lang.ClassLoader.findClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at org.eclipse.osgi.framework.internal.core.BundleLoader.findClassInternal(BundleLoader.java:429)
	at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:369)
	at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:357)
	at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:83)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at java.lang.ClassLoader.loadClassInternal(Unknown Source)
	at org.jboss.tools.vpe.ui.palette.CustomPaletteEditPartFactory.createDrawerEditPart(CustomPaletteEditPartFactory.java:27)
	at org.eclipse.gef.ui.palette.PaletteEditPartFactory.createEditPart(PaletteEditPartFactory.java:62)
	at org.eclipse.gef.editparts.AbstractEditPart.createChild(AbstractEditPart.java:249)
	at org.eclipse.gef.editparts.AbstractEditPart.refreshChildren(AbstractEditPart.java:726)
	at org.eclipse.gef.editparts.AbstractEditPart.refresh(AbstractEditPart.java:677)
	at org.eclipse.gef.editparts.AbstractGraphicalEditPart.refresh(AbstractGraphicalEditPart.java:564)
	at org.eclipse.gef.editparts.AbstractEditPart.addNotify(AbstractEditPart.java:235)
	at org.eclipse.gef.editparts.AbstractGraphicalEditPart.addNotify(AbstractGraphicalEditPart.java:212)
	at org.eclipse.gef.editparts.AbstractEditPart.addChild(AbstractEditPart.java:198)
	at org.eclipse.gef.editparts.SimpleRootEditPart.setContents(SimpleRootEditPart.java:101)
	at org.eclipse.gef.ui.palette.PaletteViewer.setPaletteRoot(PaletteViewer.java:397)
	at org.jboss.tools.vpe.ui.palette.PaletteAdapter.createControl(PaletteAdapter.java:59)
	at org.jboss.tools.common.model.ui.views.palette.PaletteViewPart.createPartControlImpl(PaletteViewPart.java:63)
	at org.jboss.tools.common.model.ui.views.palette.PaletteViewPart.createPartControl(PaletteViewPart.java:50)
	at org.eclipse.ui.internal.ViewReference.createPartHelper(ViewReference.java:370)
	at org.eclipse.ui.internal.ViewReference.createPart(ViewReference.java:227)
	at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:592)
	at org.eclipse.ui.internal.PartPane.setVisible(PartPane.java:299)
	at org.eclipse.ui.internal.ViewPane.setVisible(ViewPane.java:531)
	at org.eclipse.ui.internal.presentations.PresentablePart.setVisible(PresentablePart.java:179)
	at org.eclipse.ui.internal.presentations.util.PresentablePartFolder.select(PresentablePartFolder.java:268)
	at org.eclipse.ui.internal.presentations.util.LeftToRightTabOrder.select(LeftToRightTabOrder.java:65)
	at org.eclipse.ui.internal.presentations.util.TabbedStackPresentation.selectPart(TabbedStackPresentation.java:400)
	at org.eclipse.ui.internal.PartStack.refreshPresentationSelection(PartStack.java:1256)
	at org.eclipse.ui.internal.PartStack.setSelection(PartStack.java:1209)
	at org.eclipse.ui.internal.PartStack.showPart(PartStack.java:1604)
	at org.eclipse.ui.internal.PartStack.createControl(PartStack.java:649)
	at org.eclipse.ui.internal.PartStack.createControl(PartStack.java:576)
	at org.eclipse.ui.internal.PartSashContainer.createControl(PartSashContainer.java:563)
	at org.eclipse.ui.internal.PerspectiveHelper.activate(PerspectiveHelper.java:270)
	at org.eclipse.ui.internal.Perspective.onActivate(Perspective.java:931)
	at org.eclipse.ui.internal.WorkbenchPage.setPerspective(WorkbenchPage.java:3461)
	at org.eclipse.ui.internal.WorkbenchPage.busySetPerspective(WorkbenchPage.java:988)
	at org.eclipse.ui.internal.WorkbenchPage.access$17(WorkbenchPage.java:972)
	at org.eclipse.ui.internal.WorkbenchPage$18.run(WorkbenchPage.java:3560)
	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67)
	at org.eclipse.ui.internal.WorkbenchPage.setPerspective(WorkbenchPage.java:3558)
	at org.eclipse.ui.internal.ChangeToPerspectiveMenu.run(ChangeToPerspectiveMenu.java:92)
	at org.eclipse.ui.actions.PerspectiveMenu.run(PerspectiveMenu.java:336)
	at org.eclipse.ui.actions.PerspectiveMenu.runOther(PerspectiveMenu.java:352)
	at org.eclipse.ui.actions.PerspectiveMenu$3.runWithEvent(PerspectiveMenu.java:108)
	at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:545)
	at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:490)
	at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:402)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3682)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)
	at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:153)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)
	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:504)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:443)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1169)

galera estou tentando instalar esse plugin…

 RichFaces-VPE-win32-200805231620-nightly
     http://download.jboss.org/jbosstools/builds/nightly/200805231620-nightly/index.html

porém estou recebendo esse ClassNotFoundException na paleta de desing, eu sei desse erro,
mais alguem sabe onde encontrar essa feature. org.eclipse.gef.ui.palette.editparts.PaletteEditPart

vlew…

[quote=soudaniel_01]bom dia pessoal.

java.lang.ClassNotFoundException: org.eclipse.gef.ui.palette.editparts.PaletteEditPart
	at java.lang.ClassLoader.findClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at org.eclipse.osgi.framework.internal.core.BundleLoader.findClassInternal(BundleLoader.java:429)
	at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:369)
	at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:357)
	at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:83)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at java.lang.ClassLoader.loadClassInternal(Unknown Source)
	at org.jboss.tools.vpe.ui.palette.CustomPaletteEditPartFactory.createDrawerEditPart(CustomPaletteEditPartFactory.java:27)
	at org.eclipse.gef.ui.palette.PaletteEditPartFactory.createEditPart(PaletteEditPartFactory.java:62)
	at org.eclipse.gef.editparts.AbstractEditPart.createChild(AbstractEditPart.java:249)
	at org.eclipse.gef.editparts.AbstractEditPart.refreshChildren(AbstractEditPart.java:726)
	at org.eclipse.gef.editparts.AbstractEditPart.refresh(AbstractEditPart.java:677)
	at org.eclipse.gef.editparts.AbstractGraphicalEditPart.refresh(AbstractGraphicalEditPart.java:564)
	at org.eclipse.gef.editparts.AbstractEditPart.addNotify(AbstractEditPart.java:235)
	at org.eclipse.gef.editparts.AbstractGraphicalEditPart.addNotify(AbstractGraphicalEditPart.java:212)
	at org.eclipse.gef.editparts.AbstractEditPart.addChild(AbstractEditPart.java:198)
	at org.eclipse.gef.editparts.SimpleRootEditPart.setContents(SimpleRootEditPart.java:101)
	at org.eclipse.gef.ui.palette.PaletteViewer.setPaletteRoot(PaletteViewer.java:397)
	at org.jboss.tools.vpe.ui.palette.PaletteAdapter.createControl(PaletteAdapter.java:59)
	at org.jboss.tools.common.model.ui.views.palette.PaletteViewPart.createPartControlImpl(PaletteViewPart.java:63)
	at org.jboss.tools.common.model.ui.views.palette.PaletteViewPart.createPartControl(PaletteViewPart.java:50)
	at org.eclipse.ui.internal.ViewReference.createPartHelper(ViewReference.java:370)
	at org.eclipse.ui.internal.ViewReference.createPart(ViewReference.java:227)
	at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:592)
	at org.eclipse.ui.internal.PartPane.setVisible(PartPane.java:299)
	at org.eclipse.ui.internal.ViewPane.setVisible(ViewPane.java:531)
	at org.eclipse.ui.internal.presentations.PresentablePart.setVisible(PresentablePart.java:179)
	at org.eclipse.ui.internal.presentations.util.PresentablePartFolder.select(PresentablePartFolder.java:268)
	at org.eclipse.ui.internal.presentations.util.LeftToRightTabOrder.select(LeftToRightTabOrder.java:65)
	at org.eclipse.ui.internal.presentations.util.TabbedStackPresentation.selectPart(TabbedStackPresentation.java:400)
	at org.eclipse.ui.internal.PartStack.refreshPresentationSelection(PartStack.java:1256)
	at org.eclipse.ui.internal.PartStack.setSelection(PartStack.java:1209)
	at org.eclipse.ui.internal.PartStack.showPart(PartStack.java:1604)
	at org.eclipse.ui.internal.PartStack.createControl(PartStack.java:649)
	at org.eclipse.ui.internal.PartStack.createControl(PartStack.java:576)
	at org.eclipse.ui.internal.PartSashContainer.createControl(PartSashContainer.java:563)
	at org.eclipse.ui.internal.PerspectiveHelper.activate(PerspectiveHelper.java:270)
	at org.eclipse.ui.internal.Perspective.onActivate(Perspective.java:931)
	at org.eclipse.ui.internal.WorkbenchPage.setPerspective(WorkbenchPage.java:3461)
	at org.eclipse.ui.internal.WorkbenchPage.busySetPerspective(WorkbenchPage.java:988)
	at org.eclipse.ui.internal.WorkbenchPage.access$17(WorkbenchPage.java:972)
	at org.eclipse.ui.internal.WorkbenchPage$18.run(WorkbenchPage.java:3560)
	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67)
	at org.eclipse.ui.internal.WorkbenchPage.setPerspective(WorkbenchPage.java:3558)
	at org.eclipse.ui.internal.ChangeToPerspectiveMenu.run(ChangeToPerspectiveMenu.java:92)
	at org.eclipse.ui.actions.PerspectiveMenu.run(PerspectiveMenu.java:336)
	at org.eclipse.ui.actions.PerspectiveMenu.runOther(PerspectiveMenu.java:352)
	at org.eclipse.ui.actions.PerspectiveMenu$3.runWithEvent(PerspectiveMenu.java:108)
	at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:545)
	at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:490)
	at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:402)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3682)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)
	at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:153)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)
	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:504)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:443)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1169)

galera estou tentando instalar esse plugin…

 RichFaces-VPE-win32-200805231620-nightly
     http://download.jboss.org/jbosstools/builds/nightly/200805231620-nightly/index.html

porém estou recebendo esse ClassNotFoundException na paleta de desing, eu sei desse erro,
mais alguem sabe onde encontrar essa feature. org.eclipse.gef.ui.palette.editparts.PaletteEditPart

vlew…

[/quote]

resolvido…

Como conseguiu resolver? Também estou com esse problema.