Fixed showing/hiding view admin portal issue.
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1

* upstream/release-6.6.3.a1:
  Calling review API twice issue has been fixed.
  Calling review API twice issue has been fixed.
  "Added thumbnail in the player service"
  "changed the print element"
  "clearing the frames and changed the question count"
  "Changes made for displaying the cursor icon and messages"
Merge pull request #2513 from anilgooru/release-6.6.3.a1

Fixed showing/hiding view admin portal issue.