From 881880f18f5961c506f8406cd949db0381b5a43d Mon Sep 17 00:00:00 2001
From: Johannes Meyer <johannes.meyer@netways.de>
Date: Fri, 4 Sep 2015 13:48:29 +0200
Subject: [PATCH] SummaryNavigationItemRenderer: Fix method getTitle()

refs #5600
---
 .../Web/Navigation/Renderer/SummaryNavigationItemRenderer.php   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/Icinga/Web/Navigation/Renderer/SummaryNavigationItemRenderer.php b/library/Icinga/Web/Navigation/Renderer/SummaryNavigationItemRenderer.php
index 62cd94eb0..a1af94f59 100644
--- a/library/Icinga/Web/Navigation/Renderer/SummaryNavigationItemRenderer.php
+++ b/library/Icinga/Web/Navigation/Renderer/SummaryNavigationItemRenderer.php
@@ -41,6 +41,6 @@ class SummaryNavigationItemRenderer extends BadgeNavigationItemRenderer
      */
     public function getTitle()
     {
-        return join(', ', $this->titles);
+        return !empty($this->titles) ? join(', ', $this->titles) : '';
     }
 }