Unable to view unstaged changes

[winstliu]

Prerequisites

• Have you tried to reproduce the problem in Safe Mode?
• Have you followed all applicable steps in the debugging guide?
• Have you checked the FAQs on the message board for common solutions?
• Have you checked that your issue isn't already filed?

Description

and accompanying warnings:

Warning: Failed prop type: The prop `workingDirectoryPath` is marked as required in `FilePatchController`, but its value is `undefined`.
    in FilePatchController (created by RootController)
    in RootController

Warning: Failed prop type: The prop `initialStagingStatus` is marked as required in `FilePatchController`, but its value is `undefined`.
    in FilePatchController (created by RootController)
    in RootController

Steps to Reproduce

Unfortunately, no clue. I freshly cloned language-csharp, made some changes, and tried to view the unstaged changes. Interestingly, viewing the other file's unstaged changes works fine. I had some file-icons trouble with this repository as well.

Reproduces how often:

Unsure.

Versions

Atom 1.22.0-dev-f762bf954.