From d099dbfc8ae9faa9d167f683f730e2d52b75b049 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Fr=C3=A9d=C3=A9ric=20Demians?= <f.demians@tamil.fr>
Date: Thu, 31 Dec 2015 19:25:10 +0100
Subject: [PATCH] Bug 15429 Followup to avoid test failing

---
 C4/Letters.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/C4/Letters.pm b/C4/Letters.pm
index 1fe54a7c23..f6f46e3c72 100644
--- a/C4/Letters.pm
+++ b/C4/Letters.pm
@@ -787,7 +787,7 @@ sub _parseletter {
 
     # Work on a local copy of $values_in (passed by reference) to avoid side effects
     # in callers ( by changing / formatting values )
-    my $values = { %$values_in };
+    my $values = $values_in ? { %$values_in } : {};
 
     if ( $table eq 'reserves' && $values->{'waitingdate'} ) {
         my @waitingdate = split /-/, $values->{'waitingdate'};
-- 
2.39.5