Log Message:
Update to 45.2.0

Changelog:
Fixed Invitations to events could not be printed.
Fixed Dragging and dropping of contacts from the contact list onto an \ 
addressbook while All Addressbooks is selected moved only one contact
Fixed Falsely reported not enough disk space during compacting
Fixed Links were not always detected properly in the message body (terminated \ 
early on "|", some long links not detected at all)

Fixed in Thunderbird 45.2
    2016-49 Miscellaneous memory safety hazards (rv:47.0 / rv:45.2)