         if (_content === undefined)
             return null;
         
-        switch (_contentType)
-        {
-            case CONTENT_TYPE_ARRAY:
-                return _content[index];
-                break;
-            
-            case CONTENT_TYPE_ILIST:
-                return _content.length > index ? _content.getItemAt(index) : null;
-                break;
-        }
+        if (_contentType == CONTENT_TYPE_ARRAY)
+            return _content[index];
         
         return _content;
     }

                    item = removed[0];
                break;  
            }
            
            case CONTENT_TYPE_ILIST:
                item = _content.removeItemAt(index);
                break;
                
            case CONTENT_TYPE_UNKNOWN:
            {

        
        invalidateSize();
        invalidateDisplayList();
    }
    
    // Returns true if the Group's display object can be shared with graphic elements
