diff --git a/themes/bootstrap3/js/common.js b/themes/bootstrap3/js/common.js
index b382da1262023693903bc6e06bb46c2ad74e038b..a5c74d9c26d2c82559d433ea1d4102175863d4b4 100644
--- a/themes/bootstrap3/js/common.js
+++ b/themes/bootstrap3/js/common.js
@@ -54,7 +54,7 @@ function deparam(url) {
   var pairs = url.substring(url.indexOf('?') + 1).split('&');
   for (var i = 0; i < pairs.length; i++) {
     var pair = pairs[i].split('=');
-    var name = decodeURIComponent(pair[0]);
+    var name = decodeURIComponent(pair[0].replace(/\+/g, ' '));
     if(name.length == 0) {
       continue;
     }
@@ -63,9 +63,9 @@ function deparam(url) {
       if(!request[name]) {
         request[name] = [];
       }
-      request[name].push(decodeURIComponent(pair[1]));
+      request[name].push(decodeURIComponent(pair[1].replace(/+/g, ' ')));
     } else {
-      request[name] = decodeURIComponent(pair[1]);
+      request[name] = decodeURIComponent(pair[1].replace(/\+/g, ' '));
     }
   }
   return request;