Added error handler so that errors do not get printing to the terminal and interfere with the UI.
Added error handler so that errors do not get printing to the terminal and interfere with the UI.

bradleylandis/testem,Addepar/testem,testem/testem,paulot/testem,bradleylandis/testem,Addepar/testem,johanneswuerbach/testem,fotinakis/testem,johanneswuerbach/testem,johanneswuerbach/testem,paulot/testem,fotinakis/testem,Addepar/testem,testem/testem,paulot/testem,Addepar/testem,testem/testem,fotinakis/testem,bradleylandis/testem