When I go to the ground travel screen, everything below the icon bar disappears, and I get an error message saying: Argument 1 passed to MovementUtil::getPath() must implement interface Entity, null given, called in /swcombine/http/main/libs/server3/actions/travel/StepTravelActionClass.inc on line 253 and defined at /swcombine/http/main/libs/server21/galaxy/MovementUtilClass.inc:326