Bug 8791: OPAC UNIMARC XSLT details: subject with subfield 3

[koha_fer] / C4 / Letters.pm

diff --git a/C4/Letters.pm b/C4/Letters.pm
index 0b6a9be..f646241 100644 (file)
--- a/C4/Letters.pm
+++ b/C4/Letters.pm
@@ -148,9 +148,12 @@ my %letter;
 sub getletter {
     my ( $module, $code, $branchcode ) = @_;
 
+    $branchcode ||= '';
+
     if ( C4::Context->preference('IndependantBranches')
             and $branchcode
             and C4::Context->userenv ) {
+
         $branchcode = C4::Context->userenv->{'branch'};
     }