Hi, I'm trying to visualize the URDF models of the nxt_robots (robot.urdf files on each package) with the display.launch program from the urdf_tutorials stack, but I don't seem to be able to do so, it keeps crashing all the time:
started core service [/rosout]
process[joint_state_publisher-2]: started with pid [2754]
process[robot_state_publisher-3]: started with pid [2759]
process[rviz-4]: started with pid [2762]
Traceback (most recent call last):
File "/home/capelare/ros/urdf_tools/joint_state_publisher/joint_state_publisher", line 208, in <module>
jsp = JointStatePublisher()
File "/home/capelare/ros/urdf_tools/joint_state_publisher/joint_state_publisher", line 25, in __init__
robot = URDF().parse(description)
File "/home/capelare/ros/urdf_tools/urdf_python/src/urdf_python/urdf.py", line 506, in parse
base = xml.dom.minidom.parseString(xml_string)
File "/usr/lib/python2.7/xml/dom/minidom.py", line 1924, in parseString
return expatbuilder.parseString(string)
File "/usr/lib/python2.7/xml/dom/expatbuilder.py", line 940, in parseString
return builder.parseString(string)
File "/usr/lib/python2.7/xml/dom/expatbuilder.py", line 223, in parseString
parser.Parse(string, True)
xml.parsers.expat.ExpatError: not well-formed (invalid token): line 2, column 12
[joint_state_publisher-2] process has died [pid 2754, exit code 1].
log files: /home/capelare/.ros/log/b0629bba-0bad-11e1-93ed-001d4ffc607c/joint_state_publisher-2*.log