Put all psutil calls in try block.
Put all psutil calls in try block.

A process can complete and disappear at any time. Put all
psutil. Process calls inside the try/except to catch NoSuchProcess
exceptions.

tcmitchell/geni-portal,tcmitchell/geni-portal,tcmitchell/geni-portal,charliemeyer/geni-portal,charliemeyer/geni-portal,charliemeyer/geni-portal,tcmitchell/geni-portal,charliemeyer/geni-portal,tcmitchell/geni-portal,charliemeyer/geni-portal