Unable to choose device family in Mobile Device Rules

• Type: Regression Bug
• Status: Closed
• Resolution: No Longer Reproducible
• Affects Version/s: 7.0.0 Alpha 1
• Fix Version/s: 7.0.0 Beta 4
• Component/s: Portal Services, Portal Services > Mobile Device Rules
• Labels:
  • EXP7
• Story Points: 1
• Fix Priority: 3

Steps to reproduce:

1. Click Edit > Mobile Device Rules > Define specific mobile device rules for this page.
2. Click Select Device Family and add a device family to the Welcome page.
3. Try to choose the new added device family.

Actual result:
Unable to choose the new added device family and error in the console:

05:52:23,618 ERROR [http-bio-8080-exec-9][JSONWebServiceServiceAction:121] No JSON web service action with path /mdrrulegroupinstance/add-rule-group-instance and method null for null

Expect result:
Able to choose the new added device family.