6290: Fix warning on XSLT.pm

Signed-off-by: Chris Cormack <chris@bigballofwax.co.nz>

diff --git a/C4/XSLT.pm b/C4/XSLT.pm
index 28a70fc..4dafff3 100755 (executable)
--- a/C4/XSLT.pm
+++ b/C4/XSLT.pm
@@ -222,7 +222,7 @@ sub buildKohaItemsNamespace {
         } else {
             $status = "available";
         }
-        my $homebranch = xml_escape($branches->{$item->{homebranch}}->{'branchname'});
+        my $homebranch = $item->{homebranch}? xml_escape($branches->{$item->{homebranch}}->{'branchname'}):'';
            my $itemcallnumber = xml_escape($item->{itemcallnumber});
         $xml.= "<item><homebranch>$homebranch</homebranch>".
                "<status>$status</status>".