DM - Cannot create a document type while editing folder

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.X EE, Master
• Fix Version/s: 7.0.X, 7.1.X, Master
• Component/s: Documents & Media > Administration
• Labels:
  • front-end
• Fix Priority: 4
• Sprint: Collab 12
• Git Pull Request: https://github.com/sergiogonzalez/liferay-portal/pull/3969

Steps to Reproduce:

1. Navigate to DM
2. Create a folder
3. Click to edit the folder
4. Select to add a document type for the folder
5. Click + Add

Expected Results:
User should be able to create a new document type to add to the folder from the iframe.

Actual Results:
Clicking to add a new document type is unresponsive, and user cannot create a new document type from the iframe. Please see attached screenshot.

Reproduced on:
Tomcat 8.0.32 + MySQL 5.6. Portal master GIT ID: 16e6f61effca36f10eaa015e953714e4d6a62695.
Tomcat 8.0.32 + MySQL 5.6. Portal ee-7.0.x GIT ID: 43ec26811d87e0c7bfe86444429faa73506fd478.