- forceFullUpdate(): Avoid NPE if called before first ordinary update

org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/annotation/view/AnnotationViewPartBase.java

@@ -329,7 +329,9 @@ public abstract class AnnotationViewPartBase extends ViewPart implements ISelect
 	/** Enforces a full update of the view based on {@link #lastRootElement}. */
 	private void forceFullUpdate() {
 		lastAnnotationEntriesMap.clear();
-		update(lastRootElement);
+		if(lastRootElement != null) {
+			update(lastRootElement);
+		}
 	}
 
 	/** Sets {@link #isUpdateEnabled}. If the update is re-enabled, the view is refreshed. */