When a conversation is converted to a ticket:
TypeError: Argument 1 passed to NF\Tickets\Service\Ticket\ConversationConverter::rewriteAttachmentBbCode() must be an instance of XF\Entity\ConversationMessage, null given, called in /home/fellowsfilm/src/addons/NF/Tickets/Service/Ticket/ConversationConverter.php on line 41
src/addons/NF/Tickets/Service/Ticket/ConversationConverter.php:127