fixed widget disposed exception in dse visualization

org.fortiss.tooling.graphicsGL.ui/trunk/test-src/test/org/fortiss/tooling/graphicsGL/ui/Test3DEditor.java

@@ -147,7 +147,6 @@ public class Test3DEditor extends Graphical3DEditorBase<IProjectRootElement> {
 			GraphPoint3D p = (GraphPoint3D)pickTarget;
 			graphDisplay.setHighlightedPoint(p);
 			Vector3D v = p.getPosition();
-			statusBarItem.setText("x:" + v.getX() + ",y:" + v.getY() + ",z:" + v.getZ());
 		}
 	}