     {
         stopThrowEffectOnMouseDown();
         
-        // If the snap animation is playing, we need to stop it      
-        // before watching for a scroll and potentially beginning    
+        // If the snap animation is playing, we need to stop it 	 
+        // before watching for a scroll and potentially beginning 	 
         // a new touch interaction.
-        if (snapElementAnimation && snapElementAnimation.isPlaying)      
-            snapElementAnimation.stop();     
+        if (snapElementAnimation && snapElementAnimation.isPlaying) 	 
+            snapElementAnimation.stop(); 	 
                 
         captureNextClick = false;
         

            viewport.clipAndEnableScrolling = false;
            Group(skin).removeElement(viewport);
            viewport.removeEventListener(PropertyChangeEvent.PROPERTY_CHANGE, viewport_propertyChangeHandler);
            viewport.removeEventListener(Event.RESIZE, viewport_resizeHandler);
        }
    }
    

            viewport.clipAndEnableScrolling = true;
            Group(skin).addElementAt(viewport, 0);
            viewport.addEventListener(PropertyChangeEvent.PROPERTY_CHANGE, viewport_propertyChangeHandler);
        }
        if (verticalScrollBar)
            verticalScrollBar.viewport = viewport;
