public void METHOD_1 ( java.util.Set < java.lang.String > VAR_1 ) { <BUG> if ( VAR_1 == null ) {</BUG> this . VAR_1 = new java.util.HashSet ( ) ; } this . VAR_1 . METHOD_2 ( VAR_1 ) ; }
public void METHOD_1 ( java.util.Set < java.lang.String > VAR_1 ) { if ( ( this . VAR_1 ) == null ) { this . VAR_1 = new java.util.HashSet ( ) ; } this . VAR_1 . METHOD_2 ( VAR_1 ) ; } 
