From 25d8215b95a7dc519c9e352f48cbaa796a81cf23 Mon Sep 17 00:00:00 2001
From: Eric Lippmann <eric.lippmann@netways.de>
Date: Tue, 22 Dec 2015 14:54:33 +0100
Subject: [PATCH] Fix Dashboard::setDefaultPane() activating an inexistent pane

---
 library/Icinga/Web/Widget/Dashboard.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/library/Icinga/Web/Widget/Dashboard.php b/library/Icinga/Web/Widget/Dashboard.php
index 0cd42e7d9..fa246108a 100644
--- a/library/Icinga/Web/Widget/Dashboard.php
+++ b/library/Icinga/Web/Widget/Dashboard.php
@@ -363,7 +363,9 @@ class Dashboard extends AbstractWidget
     {
         reset($this->panes);
         $active = key($this->panes);
-        $this->activate($active);
+        if ($active !== null) {
+            $this->activate($active);
+        }
         return $active;
     }