Fixed #2011 (Kepler related bug) by adding a check for null.

refs 2011

org.fortiss.tooling.kernel.ui/trunk/src/org/fortiss/tooling/kernel/ui/internal/NavigatorService.java

@@ -51,7 +51,7 @@ import org.fortiss.tooling.kernel.ui.service.INavigatorService;
  * @author hoelzl
  * @author $Author$
  * @version $Rev$
- * @ConQAT.Rating GREEN Hash: 06D0BCB060E28E0FA91639CE00976E06
+ * @ConQAT.Rating YELLOW Hash: AC28DE318F6E378FA08D72E8C999E952
  */
 public class NavigatorService implements INavigatorService, IPersistencyServiceListener,
 		CommandStackListener {
@@ -169,6 +169,10 @@ public class NavigatorService implements INavigatorService, IPersistencyServiceL
 	/** {@inheritDoc} */
 	@Override
 	public Saveable[] getActiveSaveables() {
+		if(navigatorViewPart == null) {
+			return new Saveable[0];
+		}
+
 		EObject selection = navigatorViewPart.getSelectedModelElement();
 		if(selection != null) {
 			ITopLevelElement context =