Traceback (most recent call last):
File "/home/jihoonl/research/ros/turtlebot/src/rocon_qt_gui/rocon_qt_library/src/rocon_qt_library/widgets/resource_chooser.py", line 84, in _resource_double_clicked
self._release_resource()
File "/home/jihoonl/research/ros/turtlebot/src/rocon_qt_gui/rocon_qt_library/src/rocon_qt_library/widgets/resource_chooser.py", line 102, in _release_resource
print "cannot release not captured robot.(Captured: %s)" % self.current_captured_resource['name'].string
TypeError: string indices must be integers, not str