Debug in API Management does not show the icons

[r2fi]

Describe the bug
The visualization of the API management debug menu is incorrect. The icons appear white therefore they are not visible but they should be in various colors - blue, green, red etc.

To Reproduce
Steps to reproduce the behavior:

1. Start debug
2. Perform debug activities either through postman or other application.
3. Press refresh to view the results
4. See error

Version
Version of extension: 2.5.0

Environment
Cloud foundry / NEO / CI

Expected behavior
It should look like this:

Screenshots

Desktop (optional information):

• OS: [Windows 10]
• Browser [Chrome]
• Version [Latest]