public void METHOD_1 ( TYPE_1 listener ) { VAR_1 = listener ; <BUG> if ( ( VAR_1 ) == null ) {super . METHOD_2 ( null ) ;BUG> }</BUG></BUG> <BUG> else {</BUG> super . METHOD_2 ( this ) ; } }
public void METHOD_1 ( TYPE_1 listener ) { VAR_1 = listener ; super . METHOD_2 ( this ) ; } 
