Transformer.isJsonMimeType throws format exceptions without caught

[AlexV525]

Package

dio

Version

5.4.3+1

Operating-System

Android, iOS, Web, MacOS, Linux, Windows

Adapter

Default Dio

Output of flutter doctor -v

[✓] Flutter (Channel stable, 3.19.6, on macOS 14.5 23F79 darwin-arm64 (Rosetta), locale zh-Hans-CN)
    • Flutter version 3.19.6 on channel stable at /Users/alex/dev/flutter-stable
    • Upstream repository https://github.com/flutter/flutter.git
    • Framework revision 54e66469a9 (10 weeks ago), 2024-04-17 13:08:03 -0700
    • Engine revision c4cd48e186
    • Dart version 3.3.4
    • DevTools version 2.31.1

Dart Version

Dart 3.3.4

Steps to Reproduce

dio.get('https://nhrl6-qyaaa-aaaao-ae6kq-cai.raw.ic0.app/file/859.png');

Expected Result

Returns response without exceptions.

Actual Result

Error: Error on line 1, column 5: Invalid media type: expected "/".
  ╷
1 │ .png;charset=utf-8
  │     ^
  ╵