[jbosstools-issues] [JBoss JIRA] (JBIDE-18972) "Error while JSDT ClassPath changed" occurs when saving config.xml

"Error while JSDT ClassPath changed" occurs when saving config.xml ------------------------------------------------------------------ Key: JBIDE-18972 URL: https://issues.jboss.org/browse/JBIDE-18972 Project: Tools (JBoss Tools) Issue Type: Bug Components: aerogear-hybrid Reporter: Denis Golovin Fix For: 4.2.2.Final {code}org.eclipse.core.internal.resources.ResourceException: The resource tree is locked for modifications. at org.eclipse.core.internal.resources.WorkManager.checkIn(WorkManager.java:116) at org.eclipse.core.internal.resources.Workspace.prepareOperation(Workspace.java:2251) at org.eclipse.core.internal.resources.Project.setDescription(Project.java:1322) at org.eclipse.core.internal.resources.Project.setDescription(Project.java:1376) at tern.eclipse.ide.core.TernNature.configure(TernNature.java:59) at tern.eclipse.ide.internal.core.IDETernProject.ensureNatureIsConfigured(IDETernProject.java:817) at tern.eclipse.ide.internal.core.IDETernProject.<init>(IDETernProject.java:111) at tern.eclipse.ide.internal.core.IDETernProject.getTernProject(IDETernProject.java:134) at tern.eclipse.ide.core.TernCorePlugin.getTernProject(TernCorePlugin.java:99) at tern.eclipse.ide.jsdt.internal.JSDTClassPathManager.elementChanged(JSDTClassPathManager.java:67) at org.eclipse.wst.jsdt.internal.core.DeltaProcessor$3.run(DeltaProcessor.java:1591) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.wst.jsdt.internal.core.DeltaProcessor.notifyListeners(DeltaProcessor.java:1581) at org.eclipse.wst.jsdt.internal.core.DeltaProcessor.firePostChangeDelta(DeltaProcessor.java:1416) at org.eclipse.wst.jsdt.internal.core.DeltaProcessor.fire(DeltaProcessor.java:1392) at org.eclipse.wst.jsdt.internal.core.DeltaProcessor.resourceChanged(DeltaProcessor.java:1945) at org.eclipse.wst.jsdt.internal.core.DeltaProcessingState.resourceChanged(DeltaProcessingState.java:389) at org.eclipse.core.internal.events.NotificationManager$1.run(NotificationManager.java:291) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.internal.events.NotificationManager.notify(NotificationManager.java:285) at org.eclipse.core.internal.events.NotificationManager.broadcastChanges(NotificationManager.java:149) at org.eclipse.core.internal.resources.Workspace.broadcastPostChange(Workspace.java:378) at org.eclipse.core.internal.resources.Workspace.endOperation(Workspace.java:1498) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2322) at org.eclipse.ui.actions.WorkspaceModifyOperation.run(WorkspaceModifyOperation.java:118) at org.eclipse.ui.internal.editors.text.WorkspaceOperationRunner.run(WorkspaceOperationRunner.java:75) at org.eclipse.ui.internal.editors.text.WorkspaceOperationRunner.run(WorkspaceOperationRunner.java:65) at org.eclipse.ui.editors.text.TextFileDocumentProvider.executeOperation(TextFileDocumentProvider.java:456) at org.eclipse.ui.editors.text.TextFileDocumentProvider.saveDocument(TextFileDocumentProvider.java:772) at org.eclipse.ui.texteditor.AbstractTextEditor.performSave(AbstractTextEditor.java:5076) at org.eclipse.ui.texteditor.AbstractTextEditor.doSave(AbstractTextEditor.java:4866) at org.eclipse.wst.sse.ui.StructuredTextEditor.doSave(StructuredTextEditor.java:1917) at org.eclipse.thym.ui.config.internal.ConfigEditor.doSave(ConfigEditor.java:81) at org.eclipse.ui.internal.SaveableHelper$2.run(SaveableHelper.java:154) at org.eclipse.ui.internal.SaveableHelper$5.run(SaveableHelper.java:283) at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:466) at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:374) at org.eclipse.ui.internal.WorkbenchWindow$13.run(WorkbenchWindow.java:2157) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.ui.internal.WorkbenchWindow.run(WorkbenchWindow.java:2153) at org.eclipse.ui.internal.SaveableHelper.runProgressMonitorOperation(SaveableHelper.java:291) at org.eclipse.ui.internal.SaveableHelper.runProgressMonitorOperation(SaveableHelper.java:269) at org.eclipse.ui.internal.SaveableHelper.savePart(SaveableHelper.java:159) at org.eclipse.ui.internal.WorkbenchPage.saveSaveable(WorkbenchPage.java:3915) at org.eclipse.ui.internal.WorkbenchPage.saveEditor(WorkbenchPage.java:3929) at org.eclipse.ui.internal.handlers.SaveHandler.execute(SaveHandler.java:54) at org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:294) at org.eclipse.ui.internal.handlers.E4HandlerProxy.execute(E4HandlerProxy.java:90) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:55) at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:247) at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:229) at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:132) at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.execute(HandlerServiceHandler.java:149) at org.eclipse.core.commands.Command.executeWithChecks(Command.java:499) at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:508) at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.executeHandler(HandlerServiceImpl.java:210) at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.executeCommand(KeyBindingDispatcher.java:286) at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.press(KeyBindingDispatcher.java:507) at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.processKeyEvent(KeyBindingDispatcher.java:558) at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.filterKeySequenceBindings(KeyBindingDispatcher.java:378) at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.access$0(KeyBindingDispatcher.java:324) at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher$KeyDownFilter.handleEvent(KeyBindingDispatcher.java:86) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Display.filterEvent(Display.java:1574) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1387) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1412) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1397) at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1424) at org.eclipse.swt.widgets.Widget.gtk_key_press_event(Widget.java:824) at org.eclipse.swt.widgets.Control.gtk_key_press_event(Control.java:3272) at org.eclipse.swt.widgets.Composite.gtk_key_press_event(Composite.java:769) at org.eclipse.swt.widgets.Widget.windowProc(Widget.java:2098) at org.eclipse.swt.widgets.Control.windowProc(Control.java:5513) at org.eclipse.swt.widgets.Display.windowProc(Display.java:4668) at org.eclipse.swt.internal.gtk.OS._gtk_main_do_event(Native Method) at org.eclipse.swt.internal.gtk.OS.gtk_main_do_event(OS.java:9106) at org.eclipse.swt.widgets.Display.eventProc(Display.java:1253) at org.eclipse.swt.internal.gtk.OS._g_main_context_iteration(Native Method) at org.eclipse.swt.internal.gtk.OS.g_main_context_iteration(OS.java:2477) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3407) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1151) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1032) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:148) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:636) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:579) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:135) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) {code}