public java.util.Set < TYPE_1 > METHOD_1 ( ) { <BUG> java.util.Set < TYPE_1 > VAR_1 = VAR_2 . METHOD_1 ( ) ;VAR_1 . METHOD_2 ( VAR_3 . METHOD_1 ( ) ) ;</BUG> return VAR_1 ; }
public java.util.Set < TYPE_1 > METHOD_1 ( ) { java.util.Set < TYPE_1 > VAR_1 = this . VAR_2 . METHOD_1 ( ) ; VAR_1 . METHOD_2 ( this . VAR_3 . METHOD_1 ( ) ) ; return VAR_1 ; } 
