在索引 X 处发现无后续低代理项的高代理项字符。输入可能不在此编码内,或者可能不包含有效的 Unicode (UTF-16)字符。
Click to search this error in Google
English version
Found a high surrogate char without a following low surrogate at index: X. The input may not be in this encoding, or may not contain valid Unicode (UTF-16) characters.