MimeMessage decodeTextPlainPart() error #260
Description
when use decodeTextPlainPart(), sometime it return below error:
[ERROR:flutter/runtime/dart_vm_initializer.cc(40)] Unhandled Exception: FormatException: Invalid character (at character 5)
This is a multi-part message in MIME format.------=_NextPart_4CA2B3AA_08661...
I searched via AI, it says, this could be multipart reason.
Can you please check and fix this issue? Thanks!