The Exception happens in: FiqlParser. It tries to parse an empty (but not null) search string. The search string is empty as set in the URL:
It seems that an empty search string is not interpreted correctly but throws an IndexOutOfBoundsException.
What would be the expected behavior for an empty search string? Possible solution: ignore empty query strings (same as if the search string parameter was missing altogether): AbstractDaoRestServiceWithDTO.java line 221:
Loading the "Manage Minions" page shows an empty table and the following error in the console:
Stack on server side looks like: