MailIncidentStatus Responder Error: argument None type

[zlayaBulochka]

After running MailIncidentStatus Responder in theHive there is Error in Cortex and Failure status:
Traceback (most recent call last): File "/opt/cortex/Cortex-Analyzers/responders/MailIncidentStatus/mailincidentstatus.py", line 359, in MailIncidentStatus().run() File "/opt/cortex/Cortex-Analyzers/responders/MailIncidentStatus/mailincidentstatus.py", line 47, in run self.validate_Config() File "/opt/cortex/Cortex-Analyzers/responders/MailIncidentStatus/mailincidentstatus.py", line 122, in validate_Config if "." not in domain:TypeError: argument of type 'NoneType' is not iterable

After the problematic lines were commented out for checking, the same Error was repeated in line 131:

Cortex is connected with theHive, Config is filled in:

The latest version of files from Git repo TheHive-Project/Cortex-Analyzers were used. Does anyone know what the problem is?