parameters are list of dict

okvik · Aug 17, 2022 · f6f868e · f6f868e
1 parent 64bc1c4
commit f6f868e
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/simple_launch/__init__.py b/src/simple_launch/__init__.py
@@ -498,8 +498,11 @@ def node(self, package, executable = None, plugin = None, **node_args):
 
         if self.sim_time is not None:
             if 'parameters' in node_args:
-                if 'use_sim_time' not in node_args['parameters'][0]:
+                if type(node_args['parameters'][0]) == dict and 'use_sim_time' not in node_args['parameters'][0]:
                     node_args['parameters'][0]['use_sim_time'] = self.sim_time
+                else:
+                    print('Cannot update node params, unknown type',node_args['parameters'])
+                    #node_args['parameters'] += [{'use_sim_time': self.sim_time}]
             else:
                 node_args['parameters'] = [{'use_sim_time':  self.sim_time}]