diff --git a/composer.lock b/composer.lock
index 33f0844..e03a39d 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1170,16 +1170,16 @@
         },
         {
             "name": "paypal/rest-api-sdk-php",
-            "version": "1.10.0",
+            "version": "1.11.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/paypal/PayPal-PHP-SDK.git",
-                "reference": "f87c4306cccf31be9acea71a55c4978a7f77afcf"
+                "reference": "7e664f12be32b975575371e8ad3bc17b6b318851"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/paypal/PayPal-PHP-SDK/zipball/f87c4306cccf31be9acea71a55c4978a7f77afcf",
-                "reference": "f87c4306cccf31be9acea71a55c4978a7f77afcf",
+                "url": "https://api.github.com/repos/paypal/PayPal-PHP-SDK/zipball/7e664f12be32b975575371e8ad3bc17b6b318851",
+                "reference": "7e664f12be32b975575371e8ad3bc17b6b318851",
                 "shasum": ""
             },
             "require": {
@@ -1215,7 +1215,7 @@
                 "rest",
                 "sdk"
             ],
-            "time": "2016-10-27 21:14:38"
+            "time": "2016-12-14 21:59:21"
         },
         {
             "name": "phroute/phroute",
@@ -1569,16 +1569,16 @@
         },
         {
             "name": "symfony/translation",
-            "version": "v3.2.0",
+            "version": "v3.2.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/translation.git",
-                "reference": "64ab6fc0b42e5386631f408e6adcaaff8eee5ba1"
+                "reference": "5fd18eca88f4d187807a1eba083bc99feaa8635b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/translation/zipball/64ab6fc0b42e5386631f408e6adcaaff8eee5ba1",
-                "reference": "64ab6fc0b42e5386631f408e6adcaaff8eee5ba1",
+                "url": "https://api.github.com/repos/symfony/translation/zipball/5fd18eca88f4d187807a1eba083bc99feaa8635b",
+                "reference": "5fd18eca88f4d187807a1eba083bc99feaa8635b",
                 "shasum": ""
             },
             "require": {
@@ -1629,20 +1629,20 @@
             ],
             "description": "Symfony Translation Component",
             "homepage": "https://symfony.com",
-            "time": "2016-11-18 21:17:59"
+            "time": "2016-11-30 14:40:17"
         },
         {
             "name": "twig/twig",
-            "version": "v1.28.2",
+            "version": "v1.29.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/twigphp/Twig.git",
-                "reference": "b22ce0eb070e41f7cba65d78fe216de29726459c"
+                "reference": "74f723e542368ca2080b252740be5f1113ebb898"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/twigphp/Twig/zipball/b22ce0eb070e41f7cba65d78fe216de29726459c",
-                "reference": "b22ce0eb070e41f7cba65d78fe216de29726459c",
+                "url": "https://api.github.com/repos/twigphp/Twig/zipball/74f723e542368ca2080b252740be5f1113ebb898",
+                "reference": "74f723e542368ca2080b252740be5f1113ebb898",
                 "shasum": ""
             },
             "require": {
@@ -1655,7 +1655,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.28-dev"
+                    "dev-master": "1.29-dev"
                 }
             },
             "autoload": {
@@ -1690,7 +1690,7 @@
             "keywords": [
                 "templating"
             ],
-            "time": "2016-11-23 18:41:40"
+            "time": "2016-12-13 17:28:18"
         }
     ],
     "packages-dev": [],
diff --git a/resources/views/yuuno/master.twig b/resources/views/yuuno/master.twig
index dac915d..96a921d 100644
--- a/resources/views/yuuno/master.twig
+++ b/resources/views/yuuno/master.twig
@@ -13,7 +13,7 @@
         <script src="/js/libs.js" type="text/javascript"></script>
         <script src="/js/sakura.js" type="text/javascript"></script>
         <script src="/js/yuuno.js" type="text/javascript"></script>
-{{ block('js') }}
+{{ block('js') is defined ? block('js') : '' }}
     </head>
     <body>
         <div