I am not sure if this is the correct place to report bugs…
Last night I finished the topic quiz and started the rosject project. When I returned to the course, my catkin_ws/src/ directory was empty.
It is not a big deal, but still surprising.
I don’t know if this is related, but I was connected to my work VPN when I opened the rosject and then went back and reopened the course. So, my connection was really slow. Did something timeout and reset itself?
Another interesting data point: The ide shows the catkin_ws/src directory is empty while the terminal shows there is a single CMakeLists.txt file in the directory.
I see the same problem also affected the rosject. If you have not gone far with it, I recommend that you delete that copy and create a new one. If you have gone far, I can see how we can restore the rosject.