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Seg fault adding path on rviz

Hi everyone, I got an issue when I want to add the path planned for my robot on rviz. I can add the topic but immediately after I place a goal, rviz fault.

Here is the error displayed that I dont understand:

SUMMARY
========

PARAMETERS
 * /robot_description: <?xml version="1....
 * /rosdistro: indigo
 * /rosversion: 1.11.13
 * /use_rep_117: True

NODES
  /
    gui (rqt_gui/rqt_gui)

ROS_MASTER_URI=http://lucos:11311

core service [/rosout] found
process[gui-1]: started with pid [19976]
[ERROR] [1444297454.561373460]: Robot semantic description not found. Did you forget to define or remap '/robot_description_semantic'?
[gui-1] process has died [pid 19976, exit code -11, cmd /opt/ros/indigo/lib/rqt_gui/rqt_gui __name:=gui __log:=/home/dev/.ros/log/bf5b145e-6da0-11e5-a306-000bab8eeb59/gui-1.log].
log file: /home/dev/.ros/log/bf5b145e-6da0-11e5-a306-000bab8eeb59/gui-1*.log
all processes on machine have died, roslaunch will exit
shutting down processing monitor...