Merge branch 'gz-gui8' into mjcarroll/use_fq_msg_name

gazebosim · Sep 21, 2023 · dfe684f · dfe684f
2 parents ec706d2 + 63ed9ea
commit dfe684f
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/src/plugins/topic_viewer/TopicViewer.cc b/src/plugins/topic_viewer/TopicViewer.cc
@@ -202,8 +202,11 @@ void TopicViewerPrivate::CreateModel()
  std::vector<transport::MessagePublisher> publishers;
  std::vector<transport::MessagePublisher> subscribers;
  this->node.TopicInfo(topics[i], publishers, subscribers);
- std::string msgType = publishers[0].MsgTypeName();
- this->AddTopic(topics[i], msgType);
+ if (!publishers.empty())
+ {
+ std::string msgType = publishers[0].MsgTypeName();
+ this->AddTopic(topics[i], msgType);
+ }
  }
 }