ignore joints with invalid limits

2013-04-12 13:00:45 +03:00 · 2013-04-12 13:00:45 +03:00 · d0a7921b48
parent 2de97f0ee3
commit d0a7921b48
1 changed files with 7 additions and 4 deletions
--- a/joint_state_publisher/joint_state_publisher/joint_state_publisher
+++ b/joint_state_publisher/joint_state_publisher/joint_state_publisher
@ -49,9 +49,12 @@ class JointStatePublisher():
                    minval = -pi
                    maxval = pi
                else:
-                    limit = child.getElementsByTagName('limit')[0]
-                    minval = float(limit.getAttribute('lower'))
-                    maxval = float(limit.getAttribute('upper'))
+                    try:
+                        limit = child.getElementsByTagName('limit')[0]
+                        minval = float(limit.getAttribute('lower'))
+                        maxval = float(limit.getAttribute('upper'))
+                    except:
+                        continue

                safety_tags = child.getElementsByTagName('safety_controller')
                if use_small and len(safety_tags)==1: