Gracefully exit navigation action when target location is not specifi…

…ed (#248)
sea-bass · Aug 23, 2024 · 50031fa · 50031fa
1 parent 394c91d
commit 50031fa
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/pyrobosim/pyrobosim/core/robot.py b/pyrobosim/pyrobosim/core/robot.py
@@ -836,7 +836,9 @@ def execute_action(self, action):
             self.executing_nav = True
             path = action.path if action.path.num_poses > 0 else None
             if self.world.has_gui:
-                if not isinstance(action.target_location, str):
+                if action.target_location and not isinstance(
+                    action.target_location, str
+                ):
                     target_location_name = action.target_location.name
                 else:
                     target_location_name = action.target_location