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