When I launch my move_base.launch, ( http://wiki.ros.org/navigation/Tutorials/RobotSetup) , I got this error :
Waiting on transform from /base_link to /map to become available before running costmap, tf error:
[ WARN] [1406541885.908819812]: No laser scan received (and thus no pose updates have been published) for 1406541885.908702 seconds. Verify that data is being published on the /scan topic.
This is my frames.pdf file
This is the rqt_graph :
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