sub getletter {
my ( $module, $code, $branchcode, $message_transport_type, $lang) = @_;
$message_transport_type //= '%';
$lang //= 'default';
$lang = 'default' unless( $lang && C4::Context->preference('TranslateNotices') );
if ( C4::Context->preference('IndependentBranches')
and $branchcode
-