data from laser scan causes error (rarely) #2
Description
[ERROR] [WallTime: 1418572031.512610] bad callback: <bound method Controller.laser_scan_received of <main.Controller instance at 0x4c66e60>>
Traceback (most recent call last):
File "/opt/ros/hydro/lib/python2.7/dist-packages/rospy/topics.py", line 682, in _invoke_callback
cb(msg)
File "/home/cypressf/catkin_ws/src/rescuebot/scripts/runner.py", line 333, in laser_scan_received
if 0 < laser_scan_message.ranges[i + 40] < 2:
IndexError: tuple index out of range