diff --git a/front/src/js/services/apiService.js b/front/src/js/services/apiService.js
index c0234bc..0482748 100644
--- a/front/src/js/services/apiService.js
+++ b/front/src/js/services/apiService.js
@@ -14,7 +14,7 @@ apiService.factory('API', ['$location', 'Runs', 'Results', function($location, R
                 waitForSelector: settings.waitForSelector,
                 cookie: settings.cookie,
                 authUser: settings.authUser,
-                authPass: settings.authPass,
+                authPass: settings.authPass
             };
 
             if (settings.waitForSelector && settings.waitForSelector !== '') {
diff --git a/lib/tools/weightChecker/weightChecker.js b/lib/tools/weightChecker/weightChecker.js
index 31560a0..ea2f472 100644
--- a/lib/tools/weightChecker/weightChecker.js
+++ b/lib/tools/weightChecker/weightChecker.js
@@ -24,7 +24,7 @@ var WeightChecker = function() {
 
 
     // This function will re-download every asset and check if it could be optimized
-    function recheckAllFiles(data, httpAuth) {
+    function recheckAllFiles(data) {
         var startTime = Date.now();
         debug('Redownload started');
         var deferred = Q.defer();
@@ -34,7 +34,7 @@ var WeightChecker = function() {
         delete data.toolsResults.phantomas.offenders.requestsList;
 
         var httpAuth = null;
-        if (data.params.options.authUser && data.params.options.authPass) {
+        if (data.params && data.params.options && data.params.options.authUser && data.params.options.authPass) {
             httpAuth = {
                 username: data.params.options.authUser,
                 password: data.params.options.authPass
@@ -381,7 +381,7 @@ var WeightChecker = function() {
                 user: httpAuth.username,
                 pass: httpAuth.password,
                 sendImmediately: false // Tries a first time without auth, wait for a 401 error before resending
-            }
+            };
         }
 
         download(requestOptions, entry.contentType, function(error, result) {
diff --git a/package.json b/package.json
index 1b13e19..6d4d1e9 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "lwip": "0.0.7",
     "meow": "3.3.0",
     "minimize": "1.7.0",
-    "phantomas": "1.11.0",
+    "phantomas": "1.12.0",
     "ps-node": "0.0.4",
     "q": "1.4.1",
     "request": "2.61.0",