mission: fixed connection with multiple serial ports

mavproxy.py --console with multiple should not die
ArduPilot · Aug 21, 2023 · 172f3ab · 172f3ab
1 parent aff5fdd
commit 172f3ab
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/MAVProxy/modules/lib/mission_item_protocol.py b/MAVProxy/modules/lib/mission_item_protocol.py
@@ -838,7 +838,7 @@ def cmd_update(self, args):
         self.update_waypoints(args[0], wpnum)
 
     def commands(self):
-        if not self.master.mavlink20():
+        if self.master and not self.master.mavlink20():
             print("%s module not available; use old compat modules" % str(self.itemtype()))
             return
         return {