試しにFirefoxとChromeでインポートして開発者モードでプロファイルボタン押してみたらエラー出てたわ
ちなみに「インポートされた〜のJSONパースに失敗」の文言はなかった
Firefox
```
Uncaught (in promise) TypeError: can't access property "addEventListener", card.querySelector(...) is null
renderCharacterDetails https://kinkan04.github.io/Gemini-PWA-Mk-II/app.js?v=1.1:10692
renderCharacterDetails https://kinkan04.github.io/Gemini-PWA-Mk-II/app.js?v=1.1:10690
openCharacterProfileDialog https://kinkan04.github.io/Gemini-PWA-Mk-II/app.js?v=1.1:10607
setupEventListeners https://kinkan04.github.io/Gemini-PWA-Mk-II/app.js?v=1.1:6737
setupEventListeners https://kinkan04.github.io/Gemini-PWA-Mk-II/app.js?v=1.1:6737
initializeApp https://kinkan04.github.io/Gemini-PWA-Mk-II/app.js?v=1.1:5924
async* https://kinkan04.github.io/Gemini-PWA-Mk-II/app.js?v=1.1:638
EventListener.handleEvent* https://kinkan04.github.io/Gemini-PWA-Mk-II/app.js?v=1.1:636
```
Chrome
```
The label's for attribute doesn't match any element id. This might prevent the browser from correctly autofilling the form and accessibility tools from working correctly.
To fix this issue, make sure the label's for attribute references the correct id of a form field.
1 resource
Violating node
Learn more: The label elements
```