Description: The project is no longer editable in "Studio".
Symptoms: The .log file in <workspace>.metadata shows the following errors:
java.lang.NullPointerException
at com.tibco.cep.studio.ui.navigator.providers.StudioNavigatorEditActionGroup.fillContextMenu(Unknown Source)
at com.tibco.cep.studio.ui.navigator.providers.StudioNavigatorEditActionProvider.fillContextMenu(Unknown Source)
at org.eclipse.ui.navigator.NavigatorActionService$2.run(NavigatorActionService.java:221)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.ui.navigator.NavigatorActionService.addCommonActionProviderMenu(NavigatorActionService.java:216)
at org.eclipse.ui.navigator.NavigatorActionService.fillContextMenu(NavigatorActionService.java:173)
at org.eclipse.ui.navigator.CommonNavigatorManager.fillContextMenu(CommonNavigatorManager.java:260)
at org.eclipse.ui.navigator.CommonNavigatorManager$4.menuAboutToShow(CommonNavigatorManager.java:275)
at org.eclipse.jface.action.MenuManager.fireAboutToShow(MenuManager.java:342)
at org.eclipse.jface.action.MenuManager.handleAboutToShow(MenuManager.java:473)
at org.eclipse.jface.action.MenuManager.access$1(MenuManager.java:469)
at org.eclipse.jface.action.MenuManager$2.menuShown(MenuManager.java:495)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:247)
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.Widget.sendEvent(Widget.java:1077)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1058)
at org.eclipse.swt.widgets.Control.WM_INITMENUPOPUP(Control.java:4881)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4557)
at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:341)
at org.eclipse.swt.widgets.Decorations.windowProc(Decorations.java:1610)
at org.eclipse.swt.widgets.Shell.windowProc(Shell.java:2061)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4972)
at org.eclipse.swt.internal.win32.OS.TrackPopupMenu(Native Method)
at org.eclipse.swt.widgets.Menu._setVisible(Menu.java:256)
at org.eclipse.swt.widgets.Display.runPopups(Display.java:4206)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3748)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2701)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2665)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2499)
at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:679)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:668)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:123)
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:344)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
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:597)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)
at org.eclipse.equinox.launcher.Main.run(Main.java:1410)
Cause: This is caused by using DecisionManager.exe and trying to edit a regular project. The look and feel between Studio and DecisionManager are very similar. You can verify what is being run by going to Help in "Studio", About, Installation Details, and Configuration Details. If using DecisionManager it will show:
'-launcher
C:\tibco2\be\5.1\decisionmanager\eclipse\decisionmanager.exe
-name
Decisionmanager'
If using Studio it will show:
'-launcher
C:\tibco\BE511\be\5.1\studio\eclipse\Studio.exe
-name
Studio'