Go to any issue with comments and security level set on it
Click Clone Plus
Check copy comments
All the comments to be copied across to the newly cloned issue
No comments are being copied to the newly cloned issue.
Observations: It looks like its breaking when the issue comment has a restriction on it. All the comments below the restricted comments are also failing.
We can't be using BAN for testing especially creating clones. Need a reproduce scenario on a test instance.