diff --git a/src/sunstone/public/app/tabs/templates-tab/form-panels/create/wizard-tabs/vmgroup.js b/src/sunstone/public/app/tabs/templates-tab/form-panels/create/wizard-tabs/vmgroup.js
index aeac1bac21..48066706e8 100644
--- a/src/sunstone/public/app/tabs/templates-tab/form-panels/create/wizard-tabs/vmgroup.js
+++ b/src/sunstone/public/app/tabs/templates-tab/form-panels/create/wizard-tabs/vmgroup.js
@@ -25,7 +25,7 @@ define(function(require) {
   var Tips = require('utils/tips');
   var WizardFields = require('utils/wizard-fields');
   var UniqueId = require('utils/unique-id');
-  var vmgroupSection = require('utils/vmgroup-section')
+  var vmgroupSection = require('utils/vmgroup-section');
   var VMGroupsTable = require('tabs/vmgroup-tab/datatable');
 
 
diff --git a/src/sunstone/public/app/utils/custom-tags-table.js b/src/sunstone/public/app/utils/custom-tags-table.js
index a3079642a3..6189fb7524 100644
--- a/src/sunstone/public/app/utils/custom-tags-table.js
+++ b/src/sunstone/public/app/utils/custom-tags-table.js
@@ -29,7 +29,10 @@ define(function(require) {
     return TemplateHTML();
   }
 
-  function _setup(context, hide_vector_button = false, resourceType = undefined, element = undefined, elementID = undefined){
+  function _setup(context, hide_vector_button, resourceType, element, elementID){
+    if (!hide_vector_button) {
+      hide_vector_button = false;
+    }
     context.off("click", ".add_custom_tag");
     context.on("click", ".add_custom_tag", function(){
       $("tbody.custom_tags", context).append(RowTemplateHTML());
diff --git a/src/sunstone/public/app/utils/panel/template-table.js b/src/sunstone/public/app/utils/panel/template-table.js
index 6109c28fc5..824cc490c0 100644
--- a/src/sunstone/public/app/utils/panel/template-table.js
+++ b/src/sunstone/public/app/utils/panel/template-table.js
@@ -32,7 +32,10 @@ define(function(require) {
     @param {String} tableName Header of the table (i.e: Locale.tr("Attributes"))
     @returns {String} HTML table
    */
-  function _html(templateJSON, resourceType, tableName, modify=true) {
+  function _html(templateJSON, resourceType, tableName, modify) {
+    if (!modify) {
+      modify = true;
+    }
     var str =
       '<table id="' + resourceType.toLowerCase() + '_template_table" class="dataTable configuration_attrs">\
         <thead>\
@@ -42,7 +45,7 @@ define(function(require) {
           '</th>\
           </tr>\
          </thead>' +
-       fromJSONtoHTMLTable(templateJSON, resourceType, undefined, undefined,modify);
+       fromJSONtoHTMLTable(templateJSON, resourceType, undefined, undefined, modify);
     if (modify) {
        str += '<tr>\
            <td class="key_td"><input type="text" name="new_key" id="new_key" /></td>\
diff --git a/src/sunstone/public/app/utils/vmgroup-section.js b/src/sunstone/public/app/utils/vmgroup-section.js
index 9970eeaf12..b103ae84f5 100644
--- a/src/sunstone/public/app/utils/vmgroup-section.js
+++ b/src/sunstone/public/app/utils/vmgroup-section.js
@@ -56,7 +56,7 @@ define(function(require) {
     });
   }
 
-  function _onShow(context,vmGroupTable=undefined){
+  function _onShow(context, vmGroupTable){
     if(vmGroupTable)
       vmGroupTable.refreshResourceTableSelect();
     $("#role_section",context).hide();
@@ -98,14 +98,14 @@ define(function(require) {
     }
   }
 
-  function _fill(context, templateJSON, vmGroupTable=undefined){
+  function _fill(context, templateJSON, vmGroupTable){
     if(templateJSON.VMGROUP){
       var element = templateJSON.VMGROUP;
       vmGroupTable.selectResourceTableSelect({ids:element.VMGROUP_ID});
       _generate_provision_role_table(context,element.VMGROUP_ID, element.ROLE);
     }
   }
-  function _retrieve(context, vmGroupTable=undefined) {
+  function _retrieve(context, vmGroupTable) {
     if(!vmGroupTable){
       $.each($('.role_table_section',context), function(){
         if(this.innerText != ""){
@@ -134,7 +134,7 @@ define(function(require) {
     return false;
   }
 
-  function _generate_provision_role_table(context, idvmgroup, fill=undefined) {
+  function _generate_provision_role_table(context, idvmgroup, fill) {
     OpenNebula.VMGroup.show({
       data : {
         id: idvmgroup,
@@ -143,18 +143,18 @@ define(function(require) {
         $(".role_table_section").empty();
         var roles = template_json["VM_GROUP"].ROLES.ROLE;
         $(".title_roles",context).text(Locale.tr("Roles")+" "+ template_json["VM_GROUP"].NAME);
-        if(roles){
-          if(Array.isArray(roles)){
+        if (roles){
+          if (Array.isArray(roles)){
             $.each(roles, function(){
               $("<option value='"+this.NAME+"'><label>"+ this.NAME + "</label></option><br/>").appendTo(".role_table_section",context);
             });
           }
-          else{
+          else {
             $("<option value='"+roles.NAME+"'><label>"+ roles.NAME + "</label></option>").appendTo(".role_table_section",context);
           }
           $("#role_section",context).show();
           $(".role_table_section", context).prop('required', true);
-          if(fill){
+          if (fill){
             $('.role_table_section option[value="'+fill+'"]').attr("selected",true);
           }
         }