             case CollectionEventKind.RESET:
                 hoverColumnIndex = gridDimensions.getColumnIndexAt(mouseX, mouseY);
                 break;
-        }                        
+        }
     }
 
     /**

            
            gridDimensions.clear();
            
            // clearing the gridDimensions resets rowCount
            gridDimensions.rowCount = _dataProvider ? _dataProvider.length : 0;
        }
        

        }

        if (gridDimensions)
            gridDimensions.columnsCollectionChanged(event);
        
        if (gridLayout)
            gridLayout.columnsCollectionChanged(event);
