public static void METHOD_1 ( TYPE_1 file ) { <BUG> if ( ! ( VAR_1 . contains ( file ) ) ) {</BUG> VAR_1 . add ( file ) ; <BUG><BUG> }</BUG></BUG> <BUG> else {VAR_1 . remove ( file ) ;VAR_1 . add ( 0 , file ) ;</BUG> } }
public static void METHOD_1 ( TYPE_1 file ) { VAR_1 . remove ( file ) ; VAR_1 . add ( file ) ; } 
