Asset Publisher's configuration is unavailable in IE11

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.X
• Fix Version/s: 7.0.0 DXP FP83, 7.0.X
• Component/s: Frontend Infrastructure
• Labels:
  • ee-ts
  • liferay-fixpack-de-83-7010
• Branch Version/s:
  7.0.x
• Backported to Branch:
  Committed
• Fix Priority: 3
• Git Pull Request: https://github.com/liferay/liferay-portal-ee/pull/14290

Steps to reproduce:

1. Start the 70x bundle
2. Open it in IE11
3. Put an Asset Publisher to a page
4. Go to its configuration

Expected behavior: Configuration fields are available

Actual behavior: Configuration fields are blanked out (screenshot attached)

Note:

• It must be some regression causing the issue, because it works well on de-79, but not above

Also tested: 

 de-79 - works
 de-80 - reproduced
 7.0x @ commit (41d9f1effca554f2da3e90adaa4799657b1f228f) reproduced
 master @ commit (ce4f1a8dd8512fb143a3d47659f65873e5e88993) works