From 3cc561543b2b408148509de97ef3f94c17961396 Mon Sep 17 00:00:00 2001
From: Henri-Damien LAURENT <henridamien@koha-fr.org>
Date: Tue, 20 Jan 2009 19:46:43 +0100
Subject: [PATCH] Prevent multiple warnings per notice filling cron logs.

If a value being substituted in was NULL, then warnings like this
would be emailed to the crontab owner (or MAILTO):

Use of uninitialized value in substitution (s///) at /home/user/kohaclone/C4/Letters.pm line 508.

Signed-off-by: Galen Charlton <galen.charlton@liblime.com>

Conflicts:

	C4/Letters.pm
---
 C4/Letters.pm | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/C4/Letters.pm b/C4/Letters.pm
index 35dc5647a3..9f8a943b2a 100644
--- a/C4/Letters.pm
+++ b/C4/Letters.pm
@@ -497,9 +497,7 @@ sub parseletter {
     $sth->execute;
     while ( ( my $field ) = $sth->fetchrow_array ) {
         my $replacefield = "<<$table.$field>>";
-        my $replacedby   = $values->{$field};
-
-        # 		warn "REPLACE $replacefield by $replacedby";
+        my $replacedby   = $values->{$field} || '';
         $letter->{title}   =~ s/$replacefield/$replacedby/g;
         $letter->{content} =~ s/$replacefield/$replacedby/g;
     }
-- 
2.39.5