Problem with adding swagger document to an API

[matleppa]

Steps

1. create an API
2. open API Console > Manage
3. Choose selection File
4. Select API documentation file
5. press Save
6. Reopen Management

Results

5. Positive acknowledgement message is received, however, the document is not shown on screen
6. no field is selected

Expected results

5. API documentation is loaded and displayed on screen
6. via: File, the name of selected file is in input field

---

Note! When selection of documentation file is repeated, the selection succeeds.

[matleppa]

Same problem seems to exist when documentation is attached via URL. First time is unsuccessful, but second time succeeds.