<BUG>private boolean METHOD_1 ( TYPE_1 node ) {</BUG> java.util.Set < TYPE_2 > VAR_1 = METHOD_2 ( node ) ; return ( VAR_1 . size ( ) ) == 0 ; }
private boolean METHOD_1 ( java.lang.Integer node ) { java.util.Set < TYPE_2 > VAR_1 = METHOD_2 ( node ) ; return ( VAR_1 . size ( ) ) == 0 ; } 
