private static boolean isEndOfAttribute(@Nullable ZenCodingToken nextToken) {
    return nextToken == null || nextToken == ZenCodingTokens.SPACE || nextToken == ZenCodingTokens.CLOSING_SQ_BRACKET
           || nextToken == ZenCodingTokens.COMMA;
  }
private static boolean isEndOfAttribute(@Nullable ZenCodingToken nextToken)