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                                            Kevin Fav

AssertionError occured while running RecyclerViewSample

I got this error today, too. And it's all of sudden. I remember I ran the sample successfully before. Have you resolve this problem, @qujc ?

How does one get the cohen3 command in path?

For me, I'm using the virtualenv approach and it worked. If you had python3 installed, type ``` python3 -m venv cohen3venv source cohen3venv/bin/activate # activate the virtual environment, to deactivate,...

Error! File costmap_common_params.yaml does not exist

Hi, how can I get this file? [FATAL] [1595562806.397350748]: The world file /home/delmond/Documents/ROS/stage_worlds/pioneer.world does not exist. Thanks!