applocker error when creating policy for packaged app (SrpUxSnapIn.dll)

Problem:
When creating a new packaged app rule, there is option to select the method how to define the policy on the publisher page, but you may found the following error when click on the select button for Use an installed packaged app as a reference as following,

Fix:
You will need to add your login account into the Local Administrators group from the Windows 8 system, re-login and launch gpmc again.