diff --git a/lib/ua-device.js b/lib/ua-device.js
index f72fe0c..6ece4d3 100755
--- a/lib/ua-device.js
+++ b/lib/ua-device.js
@@ -1,7 +1,7 @@
 var UA = require('./useragent-base');
 module.exports = function (ua) {
-    var uaData = new UA(ua);
     var match;
+    var uaData = new UA(ua);
     var tmpMatch;
     // handle mobile device
     if (uaData.device.type === 'mobile' || uaData.device.type === 'tablet') {
diff --git a/lib/useragent-base.js b/lib/useragent-base.js
index 2c1ca65..801d7b5 100755
--- a/lib/useragent-base.js
+++ b/lib/useragent-base.js
@@ -2557,7 +2557,7 @@ module.exports = (function () {
         },
 
         detect: function (ua) {
-
+            var match;
             /****************************************************
              *      Unix
              */
@@ -5841,4 +5841,4 @@ module.exports = (function () {
 
     return Detected;
 
-})();
\ No newline at end of file
+})();