Summary

When attempting to use User List Macro and trying to display users belonging to a group that has a comma in their name, the macro doesn't return the list of users.

Steps to Reproduce

1. In Confluence, ensure that you have a group whose name includes a comma. Group,1 for example. Confluence typically doesn't allow the creation local groups with commas. However, if the group exists in AD or in Crowd, Confluence will import the group without issues.
2. Create a Confluence page.
3. Add a User List Macro
4. In the Macro's dialog box add the groups name Group,1

Expected Results

The list of users belonging to Group,1 shows.

Actual Results

No users are displayed.