<BUG>private static boolean METHOD_1 ( byte [ ] b ) {</BUG> byte c = 0 ; <BUG> for ( byte VAR_1 : b ) {c ^= VAR_1 ;</BUG> } return c == 0 ; }
private static boolean METHOD_1 ( byte [ ] b , int length ) { byte c = 0 ; for ( int i = 0 ; i < length ; i ++ ) { c ^= b [ i ] ; } return c == 0 ; } 
