Question: The error below popped after launching the camera_launch file in the hector_quadrotor package on rosject. I would like to know what can be done to solve this issue. Thank you
roslaunch hector_quadrotor_gazebo camera_launch.launch
…
while processing /home/user/simulation_ws/src/hector_quadrotor_sim/hector_quadrotor/hector_quadrotor_gazebo/launch/spawn_quadrotor_with_kinect.launch:
while processing /home/user/simulation_ws/src/hector_quadrotor_sim/hector_quadrotor/hector_quadrotor_gazebo/launch/spawn_quadrotor.launch:
Invalid tag: Cannot load command parameter [robot_description]: command [/opt/ros/kinetic/lib/xacro/xacro ‘/home/user/simulation_ws/src/hector_quadrotor_sim/hector_quadrotor/hector_quadrotor_description/urdf/quadrotor_with_kinect.gazebo.xacro’ base_link_frame:=/base_link world_frame:=world] returned with code [2].
Param xml is
The traceback for the exception was written to the log file