Bug 156865 Undo / Redo marker actions not updated
I20060906-1200 If a file gets delete after adding/changing/removing a marker then the Undo and Redo actions are not updated and still show, e.g. Undo Add Task Redo Add Task Executing the undo or redo does nothing (no feedback, no .log entry) and the undo and redo menu text remains the same and enabled.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/ide/undo/AbstractWorkspaceOperation.java
* @param factory
	 *            the factory to update
	 * @param undo
	 *            true if the proposed change is undo, false if redo.
	 * @return a boolean indicating whether the factory was updated.
	 */
	protected boolean updateResourceChangeDescriptionFactory(
			IResourceChangeDescriptionFactory factory, boolean undo) {
		return false;
	}
	/*
	 * Get an error status describing an invalid operation using the provided
	 * message.
	 */
	protected IStatus getErrorStatus(String message) {
		String statusMessage = message;
		if (statusMessage == null) {
			statusMessage = NLS
					.bind(
							UndoMessages.AbstractWorkspaceOperation_ErrorInvalidMessage,
							getLabel());
		}
		return new Status(IStatus.ERROR, IDEWorkbenchPlugin.IDE_WORKBENCH,
				OperationStatus.OPERATION_INVALID, statusMessage, null);
	}
	/*
	 * Get a warning status describing the warning state for an operation using
	 * the provided message and code.
	 */
	protected IStatus getWarningStatus(String message, int code) {