complain if list of joints is empty

mathias-luedtke · Jan 27, 2015 · 4cdc1e4 · 4cdc1e4
1 parent 758d255
commit 4cdc1e4
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/...nd_controller/include/forward_command_controller/forward_joint_group_command_controller.h b/...nd_controller/include/forward_command_controller/forward_joint_group_command_controller.h
@@ -85,7 +85,11 @@ class ForwardJointGroupCommandController: public controller_interface::Controlle
       return false;
     }
     n_joints_ = joint_names_.size();
-
+
+    if(n_joints_ == 0){
+      ROS_ERROR_STREAM("List of joint names is empty.");
+      return false;
+    }
     for(unsigned int i=0; i<n_joints_; i++)
     {
       try