1. Create a task filter using the REST API with a task query which contains sorting parameters like:
2. Open Tasklist and edit the Filter "Filter With Sorting". It exists a criteria which without a name and the value [object Object].
3. Try to save the filter without modification. An exception occurs as the tasklist tries to send a request like (note the invalid sorting value):
Tasklist handles the sorting parameters without modification and doesn't show a criteria without a name.