Del The World: Unit testing for hard deletes (#59612)

Co-authored-by: SteelSlayer <42044220+SteelSlayer@users.noreply.github.com>

code/modules/shuttle/emergency.dm

@@ -605,7 +605,8 @@
 
 /obj/machinery/computer/shuttle/pod/connect_to_shuttle(obj/docking_port/mobile/port, obj/docking_port/stationary/dock)
 	. = ..()
-	possible_destinations += ";[port.id]_lavaland"
+	if(port)
+		possible_destinations += ";[port.id]_lavaland"
 
 /**
  * Signal handler for checking if we should lock or unlock escape pods accordingly to a newly set security level

code/modules/shuttle/navigation_computer.dm

@@ -33,8 +33,7 @@
 	if(!mapload)
 		connect_to_shuttle(SSshuttle.get_containing_shuttle(src))
 
-		for(var/port_id in SSshuttle.stationary)
-			var/obj/docking_port/stationary/S = SSshuttle.stationary[port_id]
+		for(var/obj/docking_port/stationary/S as anything in SSshuttle.stationary)
 			if(S.id == shuttleId)
 				jumpto_ports[S.id] = TRUE