ignore empty or None node names

ros2 · Mar 23, 2018 · 238cbf9 · 238cbf9
1 parent ffcacbb
commit 238cbf9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ros2node/ros2node/api/__init__.py b/ros2node/ros2node/api/__init__.py
@@ -23,7 +23,7 @@ def get_node_names(*, node, include_hidden_nodes=False):
     if not include_hidden_nodes:
         node_names = [
             n for n in node_names
-            if not n.startswith(HIDDEN_NODE_PREFIX)]
+            if n and not n.startswith(HIDDEN_NODE_PREFIX)]
     return node_names