User Avatar disappears when the user is removed from jira-user group

Summary:

1. Whenever a logged-in user who is part of the jira-administrator, jira-developers, and jira-user group is removed from the default jira-users group, the avatar is not displayed anymore.
2. After joining the default jira-users group, avatar is shown again.
3. Affects all the avatars
4. Kindly refer to the screenshots