User cannot bulk edit Users profiles retrieved by QUERY using "In app" approach

Overview:
User cannot Bulk edit Users profiles which retrieved by Query using "In app" approach
Steps to Reproduce:

1. Navigate to the "Bulk edit" app => Select "Query" toggle on "Set criteria" pane => Select the "Users" radio button on the "Record types" accordion
2. Click to the query text area => Start typing a query
3. Enter a query to retrieve at least one matched record (e.g. patron group=staff)=> Click "Search" button
4. Click "Actions" menu => Select "Start Bulk edit" element
5. Select "Patron group" from the "Options" dropdown
6. Select "Faculty" patron group from the "Select patron group" dropdown
7. Click "Confirm changes" button

Expected Results:
"Are you sure?" form shows all applied changes
Actual Results:
500 Error appears

Additional Information:
URL:
Interested parties:
magdaz mikita_siadykh