From a5119a7a2e418c2491bd6ebe0a3b6aae32c51c15 Mon Sep 17 00:00:00 2001
From: Eric Lippmann <eric.lippmann@netways.de>
Date: Wed, 30 Mar 2016 15:27:34 +0200
Subject: [PATCH] Fix TreeNodeIterator::isEmpty()

---
 library/Icinga/Data/Tree/TreeNodeIterator.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/Icinga/Data/Tree/TreeNodeIterator.php b/library/Icinga/Data/Tree/TreeNodeIterator.php
index dcba0f1e9..839b1a1d0 100644
--- a/library/Icinga/Data/Tree/TreeNodeIterator.php
+++ b/library/Icinga/Data/Tree/TreeNodeIterator.php
@@ -92,6 +92,6 @@ class TreeNodeIterator implements RecursiveIterator
      */
     public function isEmpty()
     {
-        return empty($this->children);
+        return ! $this->children->count();
     }
 }