FormatException: FormatException: Missing extension byte (at offset 209)

[sentry-io]

Sentry Issue: GLUT-ASSISTANT-N-3G

FormatException: FormatException: Missing extension byte (at offset 209)
  File "convert_patch.dart", line 1852, in _Utf8Decoder.convertSingle
  File "utf.dart", line 349, in Utf8Decoder.convert
  File "utf.dart", line 63, in Utf8Codec.decode
  File "html_input_stream.dart", line 337, in _decodeBytes
    utf8.decode(bytes).codeUnits,
  File "html_input_stream.dart", line 91, in HtmlInputStream.reset
    final rawChars = _rawChars ??= _decodeBytes(charEncodingName!, _rawBytes!);
...
(9 additional frame(s) were not displayed)

This issue was automatically created by Sentry via 桂工助手N