slight modification of Exception::display() to prevent non-error level messages from being displayed regardless of loglevel
slight modification of Exception::display() to prevent non-error level messages from being displayed regardless of loglevel

MRtrix3/mrtrix3,MRtrix3/mrtrix3,MRtrix3/mrtrix3,MRtrix3/mrtrix3,MRtrix3/mrtrix3,MRtrix3/mrtrix3