public java.util.Set < TYPE_1 > METHOD_1 ( ) { <BUG> java.util.Set < TYPE_1 > VAR_1 = new java.util.HashSet < > ( ) ;for ( TYPE_2 VAR_2 : this . VAR_3 ) {VAR_1 . add ( VAR_2 ) ;}return VAR_1 ;</BUG> }
public java.util.Set < TYPE_1 > METHOD_1 ( ) { return new java.util.HashSet ( this . VAR_3 ) ; } 
