From 21c3169795e2bfce4aa51c0620342c6ceb8fa942 Mon Sep 17 00:00:00 2001
From: Paul Poulain <paul.poulain@biblibre.com>
Date: Tue, 10 Nov 2009 21:53:27 +0100
Subject: [PATCH] removing warnings

---
 serials/subscription-detail.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/serials/subscription-detail.pl b/serials/subscription-detail.pl
index 4522677d86..c425296693 100755
--- a/serials/subscription-detail.pl
+++ b/serials/subscription-detail.pl
@@ -82,7 +82,7 @@ my ($user, $sessionID, $flags);
 # COMMENT hdl : IMHO, we should think about passing more and more data hash to template->param rather than duplicating code a new coding Guideline ?
 
 for my $date qw(startdate enddate firstacquidate histstartdate histenddate){
-	$$subs{$_}      = format_date($$subs{$_});
+    $$subs{$_}      = format_date($$subs{$_}) if $_ && $$subs{$_};
 }
 $subs->{abouttoexpire}  = abouttoexpire($subs->{subscriptionid});
 
-- 
2.20.1