public void METHOD_1 ( TYPE_1 VAR_1 ) { <BUG> METHOD_2 ( ) . METHOD_3 ( VAR_2 , null , this ) ;</BUG> super . METHOD_1 ( VAR_1 ) ; }
public void METHOD_1 ( TYPE_1 VAR_1 ) { METHOD_2 ( ) . METHOD_3 ( VAR_2 , null , null ) ; super . METHOD_1 ( VAR_1 ) ; } 
