4869: Update diff modal dialog blank


What version are you running?

Tested on v3.0.15 and v3.0.17

What's the URL of the page containing the problem?


What steps will reproduce the problem?

  1. Publish a review
  2. Visit the review and click "Update" followed by "Update Diff" on the action bar
  3. Click "select" and navigate to the diff you are attempting to upload
  4. The file selector closes and all that is left is a modal dialog containing "Update Diff" in the header and a button in the bottom right to cancel.

What is the expected output? What do you see instead?

Options to continue the proccess of uploading a diff

What operating system are you using? What browser?

Mac OSX 10.15.2 - (Chrome|Firefox|Safari)
Windows 10 - (Chrome|Firefox)

Please provide any additional information below.

The children of div class 'update-diff modalbox-content' seem to all have a style attribute 'display: none' (See attached)

#1 rosenritter

[1] Picture of pop up in question.
[2] html related view