Add a try catch so that bad logic from one received message doesn't cause the...

Add a try catch so that bad logic from one received message doesn't cause the Update method to exit without processing other received messages. (#227) (#233)

Co-authored-by: Hamid Younesy <hyounesy@users.noreply.github.com>

Co-authored-by: Peter Smith <p96.smith@qut.edu.au>
Co-authored-by: Hamid Younesy <hyounesy@users.noreply.github.com>