bug symfony#15589 made Symfony compatible with both Twig 1.x and 2.x (fabpot)

This PR was merged into the 2.3 branch.

Discussion
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made Symfony compatible with both Twig 1.x and 2.x

Commits
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4de4180 made Symfony compatible with both Twig 1.x and 2.x

Author: fabpot

src/Symfony/Bridge/Twig/Tests/Extension/Fixtures/StubFilesystemLoader.php

@@ -19,12 +19,12 @@ class StubFilesystemLoader
 } else {
     class StubFilesystemLoader extends \Twig_Loader_Filesystem
     {
-        protected function findTemplate($name)
+        protected function findTemplate($name, $throw = true)
         {
             // strip away bundle name
             $parts = explode(':', $name);
 
-            return parent::findTemplate(end($parts));
+            return parent::findTemplate(end($parts), $throw);
         }
     }
 }

src/Symfony/Bundle/TwigBundle/Loader/FilesystemLoader.php

@@ -64,7 +64,7 @@ public function exists($name)
      *
      * @throws \Twig_Error_Loader if the template could not be found
      */
-    protected function findTemplate($template)
+    protected function findTemplate($template, $throw = true)
     {
         $logicalName = (string) $template;