@Override
    public String getMessage() {
        final int maxTipLength = 10;
        int end = position + 1;
        int start = end - maxTipLength;
        if (start < 0) {
            start = 0;
        }
        if (end > jsonString.length()) {
            end = jsonString.length();
        }
        return String.format("%s (%d):%s", jsonString.substring(start, end), position, super.getMessage());
    }
Get message about error when parsing illegal json

@return error message
core/common/src/main/java/com/alipay/sofa/rpc/common/json/ParseException.java