1 files changed, 12 insertions, 3 deletions
diff --git a/inc/lib/Twig/Error/Loader.php b/inc/lib/Twig/Error/Loader.php
index 68efb574..df566dd7 100644
--- a/inc/lib/Twig/Error/Loader.php
+++ b/inc/lib/Twig/Error/Loader.php
@@ -3,7 +3,7 @@
 /*
  * This file is part of Twig.
  *
- * (c) 2010 Fabien Potencier
+ * (c) Fabien Potencier
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
@@ -24,8 +24,17 @@
  */
 class Twig_Error_Loader extends Twig_Error
 {
-    public function __construct($message, $lineno = -1, $filename = null, Exception $previous = null)
+    public function __construct($message, $lineno = -1, $source = null, Exception $previous = null)
     {
-        parent::__construct($message, false, false, $previous);
+        if (PHP_VERSION_ID < 50300) {
+            $this->previous = $previous;
+            Exception::__construct('');
+        } else {
+            Exception::__construct('', 0, $previous);
+        }
+        $this->appendMessage($message);
+        $this->setTemplateLine(false);
     }
 }
+
+class_alias('Twig_Error_Loader', 'Twig\Error\LoaderError', false);