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rqt_tf_tree error

asked 2018-05-30 03:39:12 -0600

simbha gravatar image

updated 2018-05-30 04:00:17 -0600

gvdhoorn gravatar image

Hi, I have installed the rqt_tf_tree. while running the command rosrun rqt_tf_tree rqt_tf_tree and getting the following terminal.

PluginHandlerDirect._restore_settings() plugin "rqt_tf_tree/RosTfTree#0" raised an exception:
Traceback (most recent call last):
  File "/opt/ros/indigo/lib/python2.7/dist-packages/qt_gui/plugin_handler_direct.py", line 116, in _restore_settings
    self._plugin.restore_settings(plugin_settings_plugin, instance_settings_plugin)
  File "/opt/ros/indigo/lib/python2.7/dist-packages/rqt_tf_tree/tf_tree.py", line 129, in restore_settings
    self._refresh_tf_graph()
  File "/opt/ros/indigo/lib/python2.7/dist-packages/rqt_tf_tree/tf_tree.py", line 138, in _refresh_tf_graph
    self._update_graph_view(self._generate_dotcode())
  File "/opt/ros/indigo/lib/python2.7/dist-packages/rqt_tf_tree/tf_tree.py", line 147, in _generate_dotcode
    force_refresh=force_refresh)
  File "/opt/ros/indigo/lib/python2.7/dist-packages/rqt_tf_tree/dotcode_tf.py", line 97, in generate_dotcode
    self.graph = self.generate(data, timer.now().to_sec())
  File "/opt/ros/indigo/lib/python2.7/dist-packages/rqt_tf_tree/dotcode_tf.py", line 137, in generate
    root,
UnboundLocalError: local variable 'root' referenced before assignment

I run with superuser also but the same error. can anybody help?

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Comments

I run with superuser also but the same error.

Just a note: there is no need to try running this with elevated privileges. That won't influence this sort of problem.

gvdhoorn gravatar image gvdhoorn  ( 2018-05-30 04:00:53 -0600 )edit

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answered 2018-05-30 03:59:40 -0600

simbha gravatar image

Cool!!. I have solved the issue. Actually, I was giving static transform in the launch file, which was conflicting with the exact transform. Removing the static transform from the launch file solved the issue

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Asked: 2018-05-30 03:39:12 -0600

Seen: 1,198 times

Last updated: May 30 '18