From e4cbd057e231f345a1c937277e7c49efc9dd2d54 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Wed, 18 Sep 2013 12:51:51 +0000
Subject: [PATCH] Fix an uninitialized value warning

---
 src/lib/Hydra/Plugin/EmailNotification.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/Hydra/Plugin/EmailNotification.pm b/src/lib/Hydra/Plugin/EmailNotification.pm
index b373175f..1e484483 100644
--- a/src/lib/Hydra/Plugin/EmailNotification.pm
+++ b/src/lib/Hydra/Plugin/EmailNotification.pm
@@ -66,7 +66,7 @@ sub buildFinished {
 
         my $to = $b->jobset->emailoverride ne "" ? $b->jobset->emailoverride : $b->maintainers;
 
-        foreach my $address (split ",", $to) {
+        foreach my $address (split ",", ($to // "")) {
             $address = trim $address;
 
             $addresses{$address} //= { builds => [] };