Fix for connecting two maps RusMap v 1.8.1 + Russian Spaces v 6.0

Fix eliminates the crash after the last update of the map RusMap v1.8.1.
Connection only by sea. Ferries added.
Test on the version 1.31 – 1.32.x

Credits:

Gar * soon. At the request of players under the new version corrected Morozov.