From 68b9ef8520ddd4e4312575a8dd8a0ade80df17fe Mon Sep 17 00:00:00 2001
From: Arthur Hall <Arthurhall@users.noreply.github.com>
Date: Sun, 6 Dec 2015 12:54:33 +0100
Subject: [PATCH] Checking host before addServer

---
 DependencyInjection/LswMemcacheExtension.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/DependencyInjection/LswMemcacheExtension.php b/DependencyInjection/LswMemcacheExtension.php
index ec0f02a..0aa142f 100644
--- a/DependencyInjection/LswMemcacheExtension.php
+++ b/DependencyInjection/LswMemcacheExtension.php
@@ -199,7 +199,9 @@ private function newMemcacheClient($name, array $config, ContainerBuilder $conta
                 $s['timeout'],
                 $s['retry_interval']
             );
-			$memcache->addMethodCall('addServer', $server);
+            if ($s['host']) {
+                $memcache->addMethodCall('addServer', $server);
+            }
         }
         
         $memcache->addArgument($config['options']);