mikan

[ddu-ui-filer](https://github.com/Shougo/ddu-ui-filer) [ddu-source-file](https://github.com/Shougo/ddu-source-file) [ddu-column-icon_filename](https://github.com/ryota2357/ddu-column-icon_filename) 

@Goooler Does it works under `git-worktree`? ```sh cd android-spotless-sample git branch hoge git worktree add ../android-spotless-sample-worktree hoge cd ../android-spotless-sample-worktree ./gradlew spotlessApply ```

I have the same error.

🤚🏻