Zeppelin UI: Duplicate user names populated in the Note permission box

Steps:
Steps:
1. Try to edit note permissions by a user who is not the owner
2. Click Save button
3. It shows the correct message

Insufficient privileges to change permissions.

Allowed owners: [hrt_qa]

User belongs to: [hrt_1]

4. Click Cancel button
5. See duplicate user names populated in the Note Permissions boxes