public boolean METHOD_1 ( TYPE_1 VAR_1 ) { <BUG> if ( ( VAR_1 . METHOD_2 ( ) ) != null ) {assert false ;return false ;}VAR_1 . METHOD_3 ( this ) ;</BUG> set . add ( VAR_1 ) ; return true ; }
public boolean METHOD_1 ( TYPE_1 VAR_1 ) { set . add ( VAR_1 ) ; return true ; } 
