# This allows the user to override the driver. See SMS::Send::Test
my $driver = exists $params->{'driver'} ? $params->{'driver'} : $self->driver();
return unless $driver;
# This allows the user to override the driver. See SMS::Send::Test
my $driver = exists $params->{'driver'} ? $params->{'driver'} : $self->driver();
return unless $driver;