fixes tab

composer.json

@@ -19,7 +19,7 @@
     },
     "conflict": {
         "symfony/framework-bundle": "<2.1-dev",
-	    "jms/di-extra-bundle": "<1.3-dev"
+        "jms/di-extra-bundle": "<1.3-dev"
     },
     "require-dev": {
         "symfony/doctrine-bridge": ">=2.1,<2.2-dev",