Some guesses: - Did you install FB3 directly over FB2, or over beta 1 of FB3? That might cause problems of this kind.
- A longshot, but try launching from the command line with "flexbuilder -clean". The "-clean" option will clear out various Eclipse configuration info. It will not destroy your workspace. - Mike Morearty, Adobe Flex Builder team --- In flexcoders@yahoogroups.com, Scott - FastLane <[EMAIL PROTECTED]> wrote: > > Tom - > > Sorry, but I don't see any suggestion on the bug. Guess I just don't > know where to look. Anyway, here is the whole trace from my eclipse. > > Unable to create this part due to an internal error. Reason for the > failure: The editor class could not be instantiated. This usually > indicates that the editor's class name was mistyped in plugin.xml. > > Details >>> > > java.lang.ClassNotFoundException: > com.adobe.flexbuilder.editors.mxml.MXMLEditor > at > org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:407) > at > org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:352) > at > org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:83) > at java.lang.ClassLoader.loadClass(ClassLoader.java:251) > at > org.eclipse.osgi.framework.internal.core.BundleLoader.loadClass(BundleLoader.java:276) > at > org.eclipse.osgi.framework.internal.core.BundleHost.loadClass(BundleHost.java:227) > at > org.eclipse.osgi.framework.internal.core.AbstractBundle.loadClass(AbstractBundle.java:1245) > at > org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:147) > at > org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:759) > at > org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:243) > at > org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:51) > at > org.eclipse.ui.internal.WorkbenchPlugin$1.run(WorkbenchPlugin.java:242) > at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67) > at > org.eclipse.ui.internal.WorkbenchPlugin.createExtension(WorkbenchPlugin.java:238) > at > org.eclipse.ui.internal.registry.EditorDescriptor.createEditor(EditorDescriptor.java:231) > at > org.eclipse.ui.internal.EditorManager.createPart(EditorManager.java:908) > at > org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:549) > at > org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:372) > at > org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:566) > at > org.eclipse.ui.internal.EditorReference.getEditor(EditorReference.java:214) > at > org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2588) > at > org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2521) > at > org.eclipse.ui.internal.WorkbenchPage.access$10(WorkbenchPage.java:2513) > at org.eclipse.ui.internal.WorkbenchPage$9.run(WorkbenchPage.java:2498) > at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67) > at > org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2493) > at > org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2478) > at org.eclipse.ui.ide.IDE.openEditor(IDE.java:388) > at org.eclipse.ui.ide.IDE.openEditor(IDE.java:350) > at > org.eclipse.ui.actions.OpenFileAction.openFile(OpenFileAction.java:98) > at > org.eclipse.ui.actions.OpenSystemEditorAction.run(OpenSystemEditorAction.java:98) > at > org.eclipse.ui.views.navigator.OpenActionGroup.runDefaultAction(OpenActionGroup.java:125) > at > org.eclipse.ui.views.navigator.MainActionGroup.runDefaultAction(MainActionGroup.java:328) > at > org.eclipse.ui.views.navigator.ResourceNavigator.handleOpen(ResourceNavigator.java:679) > at > org.eclipse.ui.views.navigator.ResourceNavigator$6.open(ResourceNavigator.java:434) > at > org.eclipse.jface.viewers.StructuredViewer$2.run(StructuredViewer.java:817) > at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37) > at org.eclipse.core.runtime.Platform.run(Platform.java:843) > at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:44) > at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:149) > at > org.eclipse.jface.viewers.StructuredViewer.fireOpen(StructuredViewer.java:815) > at > org.eclipse.jface.viewers.StructuredViewer.handleOpen(StructuredViewer.java:1069) > at > org.eclipse.jface.viewers.StructuredViewer$6.handleOpen(StructuredViewer.java:1168) > at > org.eclipse.jface.util.OpenStrategy.fireOpenEvent(OpenStrategy.java:249) > at org.eclipse.jface.util.OpenStrategy.access$2(OpenStrategy.java:243) > at > org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:283) > at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66) > at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:928) > at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3348) > at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2968) > at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1914) > at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1878) > at > org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:419) > at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) > at > org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:95) > at > org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:78) > at > org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:92) > at > org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:68) > at > org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400) > at > org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:177) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:585) > at org.eclipse.core.launcher.Main.invokeFramework(Main.java:336) > at org.eclipse.core.launcher.Main.basicRun(Main.java:280) > at org.eclipse.core.launcher.Main.run(Main.java:977) > at org.eclipse.core.launcher.Main.main(Main.java:952) > > > Thanks > Scott > > Tom Chiverton wrote: > > On Thursday 04 Oct 2007, [EMAIL PROTECTED] wrote: > > > >> Does anybody know what causes this issue > >> http://bugs.adobe.com/jira/browse/FB-8390, and if there is any way I can > >> get around it? My MXML editor worked fine yesterday (or maybe the day > >> > > > > As suggested on the bug, what's the rest of the log say ? > > > > >