Bugfix in PlIteratorUtils::getArrayValueCallback

Signed-off-by: Raphaël Barrois <raphael.barrois@polytechnique.org>

diff --git a/classes/pliteratorutils.php b/classes/pliteratorutils.php
index 46e0802..db10927 100644 (file)
--- a/classes/pliteratorutils.php
+++ b/classes/pliteratorutils.php
@@ -542,8 +542,8 @@ class _GetArrayValueCallback
 
     public function get(array $arr)
     {
-        if (array_key_exists($key, $arr)) {
-            return $arr[$key];
+        if (array_key_exists($this->key, $arr)) {
+            return $arr[$this->key];
         } else {
             return null;
         }