From 6b13f2a9870a926cf319dfc362ccf7947c888042 Mon Sep 17 00:00:00 2001
From: Johannes Meyer <johannes.meyer@netways.de>
Date: Mon, 7 Sep 2015 13:25:25 +0200
Subject: [PATCH] NavigationRenderer: Do not render an empty header

refs #5600
---
 .../Web/Navigation/Renderer/NavigationRenderer.php   | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/library/Icinga/Web/Navigation/Renderer/NavigationRenderer.php b/library/Icinga/Web/Navigation/Renderer/NavigationRenderer.php
index bfba7d117..219df6e2c 100644
--- a/library/Icinga/Web/Navigation/Renderer/NavigationRenderer.php
+++ b/library/Icinga/Web/Navigation/Renderer/NavigationRenderer.php
@@ -244,11 +244,13 @@ class NavigationRenderer implements RecursiveIterator, NavigationRendererInterfa
             $this->getElementTag(),
             $this->getCssClass() !== null ? ' class="' . $this->getCssClass() . '"' : ''
         );
-        $content[] = sprintf(
-            '<h%1$d id="navigation" class="sr-only" tabindex="-1">%2$s</h%1$d>',
-            static::HEADING_RANK,
-            $this->view()->escape($this->getHeading())
-        );
+        if (($heading = $this->getHeading()) !== null) {
+            $content[] = sprintf(
+                '<h%1$d id="navigation" class="sr-only" tabindex="-1">%2$s</h%1$d>',
+                static::HEADING_RANK,
+                $this->view()->escape($heading)
+            );
+        }
         $content[] = $this->beginChildrenMarkup();
         return join("\n", $content);
     }