Describes the cause and action for error messages.
Error Message(English)：
unable to find a valid app
Unable to find a valid app ・ Issue #631 ・ electron-userland ... - GitHub
https://github.com/electron-userland/electron-packager/issues/631
Electron builder - Unable to find a valid app ・ Issue #633 ... - GitHub
https://github.com/electron-userland/electron-builder/issues/633
Error: Unable to find a valid app ・ Issue #264 ・ electron ... - GitHub
https://github.com/electron-userland/electron-packager/issues/264
'Unable to find a valid app' error building electron app using ...
https://stackoverflow.com/questions/50037293/unable-to-find-a-valid-app-error-building-electron-app-・・・
'Unable to find a valid app' error building electron app using electron ...
https://stackoverflow.com/questions/50037293/unable-to-find-a-valid-app-error-building-electron-app-・・・
Electronパッケージ化まで ? Weakened Fun Time
https://weakenedfuntimeblog.wordpress.com/2017/07/27/electron%E3%83%91%E3%83%83%E3%82%B1%E3%83%BC%E3・・・
nightmareJsのインストールとElectronに関わるコマンドと参考リンク ...
http://aswww.hatenablog.com/entry/2016/12/27/220000
nightmareJsのインストールとElectronに関わるコマンドと ... - aswww log
http://aswww.hatenablog.com/?page=1488211665
Ghost Desktop on Xubuntu 17.04 won't start - Get Blogged by JoKi
https://jochen.kirstaetter.name/ghost-desktop-wont-start/