Rollback Twig version. (#58)

Author: jmolivas

composer.json

@@ -49,7 +49,7 @@
         "symfony/translation": "~2.8",
         "symfony/yaml": "~2.8",
         "symfony/event-dispatcher": "~2.8",
-        "twig/twig": "^1.23.1"
+        "twig/twig": "1.23.1"
     },
     "minimum-stability": "dev",
     "prefer-stable": true,

composer.lock

@@ -61,6 +61,11 @@ public function loadConfiguration($applicationDirectory)
         foreach ($files as $key => $file) {
             if (!file_exists($file)) {
                 unset($files[$key]);
+                continue;
+            }
+            if (file_get_contents($file)==='') {
+                unset($files[$key]);
+                continue;
             }
         }