Facts: A parks in a no-parking zone in a parking space reserved for disabled persons. For unexplained reasons, a skateboarder riding on the sidewalk leaves the sidewalk, falls onto A’s vehicle and injures himself so badly that he spends several days in hospital. The collision destroyed the windshield of A’s vehicle, and the repair and replacement of the windshield cost EUR 400.

Question: Was As and/or Bs beavior illegal?