From 96f4d7a855a751b14a36bb0c0e78c88db033d169 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alex@spline.inf.fu-berlin.de>
Date: Sun, 1 Sep 2013 10:00:00 +0000
Subject: key_not_exists: handle empty array

---
 plugins/modifier.key_not_exists.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/plugins/modifier.key_not_exists.php b/plugins/modifier.key_not_exists.php
index f6906cd..f29e077 100644
--- a/plugins/modifier.key_not_exists.php
+++ b/plugins/modifier.key_not_exists.php
@@ -2,6 +2,10 @@
 
 function smarty_modifier_key_not_exists($value, $key)
 {
+    if (!is_array($value)) {
+        return array();
+    }
+
     return array_filter($value,
         function($v) use ($key) {
             return !array_key_exists($key, $v);
-- 
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