when i tried kobuki autodocking i got this error: [mobilebasenodeletmanager-2] process has died [pid 20518, exit code -11, cmd /opt/ros/indigo/lib/nodelet/nodelet manager _name:=mobilebasenodeletmanager _log:=/home/turtlebot/.ros/log/9931978c-8928-11e5-aeb7-54271e4992ad/mobilebasenodeletmanager-2.log]. log file: /home/turtlebot/.ros/log/9931978c-8928-11e5-aeb7-54271e4992ad/mobilebasenodeletmanager-2*.log

Any solution?? thanks