Description Maria Kolchinskaja 2011-12-07 01:32:01 EST

Build Identifier: 

1. Create new TS project
2. Create an Entity
3. Add several methods 
4. Save changes

See that all methods fields are grayed and cannot be edited.
The same issue with attributes

See error log:
The resource tree is locked for modifications.
Internal Error
org.eclipse.core.runtime.AssertionFailedException: null argument:
	at org.eclipse.core.runtime.Assert.isNotNull(Assert.java:85)
	at org.eclipse.core.runtime.Assert.isNotNull(Assert.java:73)
	at org.eclipse.jface.viewers.StructuredViewer.assertElementsNotNull(StructuredViewer.java:593)
	at org.eclipse.jface.viewers.StructuredViewer.getRawChildren(StructuredViewer.java:990)
	at org.eclipse.jface.viewers.ColumnViewer.getRawChildren(ColumnViewer.java:703)
	at org.eclipse.jface.viewers.AbstractTableViewer.getRawChildren(AbstractTableViewer.java:1087)
	at org.eclipse.jface.viewers.StructuredViewer.getFilteredChildren(StructuredViewer.java:896)
	at org.eclipse.jface.viewers.StructuredViewer.getSortedChildren(StructuredViewer.java:1046)
	at org.eclipse.jface.viewers.AbstractTableViewer.internalRefreshAll(AbstractTableViewer.java:701)
	at org.eclipse.jface.viewers.AbstractTableViewer.internalRefresh(AbstractTableViewer.java:649)
	at org.eclipse.jface.viewers.AbstractTableViewer.internalRefresh(AbstractTableViewer.java:636)
	at org.eclipse.jface.viewers.StructuredViewer$7.run(StructuredViewer.java:1487)
	at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1422)
	at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1383)
	at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1485)
	at org.eclipse.jface.viewers.ColumnViewer.refresh(ColumnViewer.java:537)
	at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1444)
	at org.eclipse.tigerstripe.workbench.ui.internal.editors.artifacts.ArtifactAnnotationSection.refresh(ArtifactAnnotationSection.java:288)
	at org.eclipse.ui.forms.ManagedForm.doRefresh(ManagedForm.java:206)
	at org.eclipse.ui.forms.ManagedForm.refresh(ManagedForm.java:191)
	at org.eclipse.tigerstripe.workbench.ui.internal.editors.artifacts.ArtifactOverviewPage.refresh(ArtifactOverviewPage.java:114)
	at org.eclipse.tigerstripe.workbench.ui.internal.editors.artifacts.ArtifactEditorBase.refreshModelPages(ArtifactEditorBase.java:387)
	at org.eclipse.tigerstripe.workbench.ui.internal.editors.artifacts.ArtifactEditorBase.artifactChanged(ArtifactEditorBase.java:404)
	at org.eclipse.tigerstripe.workbench.internal.core.model.ArtifactManagerImpl.notifyArtifactChanged(ArtifactManagerImpl.java:1607)
	at org.eclipse.tigerstripe.workbench.internal.core.model.ArtifactManagerImpl.addArtifact(ArtifactManagerImpl.java:1839)
	at org.eclipse.tigerstripe.workbench.internal.core.model.ArtifactManagerImpl.artifactResourceChanged(ArtifactManagerImpl.java:2919)
	at org.eclipse.tigerstripe.workbench.internal.core.TigerstripeWorkspaceNotifier.signalArtifactResourceChanged(TigerstripeWorkspaceNotifier.java:150)
	at org.eclipse.tigerstripe.workbench.internal.builder.WorkspaceListener.checkArtifactResourceChanged(WorkspaceListener.java:496)
	at org.eclipse.tigerstripe.workbench.internal.builder.WorkspaceListener.resourceChanged(WorkspaceListener.java:373)
	at org.eclipse.core.internal.events.NotificationManager$2.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:327)
	at org.eclipse.core.internal.resources.Workspace.endOperation(Workspace.java:1181)
	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1984)
	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1957)
	at org.eclipse.tigerstripe.workbench.ui.internal.editors.artifacts.ArtifactEditorBase.doSave(ArtifactEditorBase.java:286)
	at org.eclipse.ui.internal.SaveableHelper$2.run(SaveableHelper.java:151)
	at org.eclipse.ui.internal.SaveableHelper$5.run(SaveableHelper.java:277)
	at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:464)
	at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:372)
	at org.eclipse.jface.window.ApplicationWindow$1.run(ApplicationWindow.java:759)
	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
	at org.eclipse.jface.window.ApplicationWindow.run(ApplicationWindow.java:756)
	at org.eclipse.ui.internal.WorkbenchWindow.run(WorkbenchWindow.java:2600)
	at org.eclipse.ui.internal.SaveableHelper.runProgressMonitorOperation(SaveableHelper.java:285)
	at org.eclipse.ui.internal.SaveableHelper.runProgressMonitorOperation(SaveableHelper.java:264)
	at org.eclipse.ui.internal.SaveableHelper.savePart(SaveableHelper.java:156)
	at org.eclipse.ui.internal.EditorManager.savePart(EditorManager.java:1369)
	at org.eclipse.ui.internal.WorkbenchPage.savePart(WorkbenchPage.java:3334)
	at org.eclipse.ui.internal.WorkbenchPage.saveEditor(WorkbenchPage.java:3347)
	at org.eclipse.ui.internal.SaveAction.run(SaveAction.java:76)
	at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)
	at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584)
	at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501)
	at org.eclipse.jface.action.ActionContributionItem$6.handleEvent(ActionContributionItem.java:452)
	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:4066)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3657)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2640)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438)
	at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115)
	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:369)
	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:619)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1407)




Reproducible: Always