public java.util.Set < TYPE_1 > METHOD_1 ( java.lang.String VAR_1 ) { java.util.Set < TYPE_1 > set = this . VAR_2 . get ( VAR_1 ) ; return set == null ? new java.util.HashSet < TYPE_1 > ( ) : new java.util.HashSet ( set ) ; } 

public java.util.Set < TYPE_1 > METHOD_1 ( java.lang.String VAR_1 ) { java.util.Set < TYPE_1 > set = this . VAR_2 . get ( VAR_1 ) ; return set == null ? new java.util.HashSet < TYPE_1 > ( ) : new java.util.HashSet < TYPE_1 > ( set ) ; } 
