diff --git a/apps/common/main/lib/component/FocusManager.js b/apps/common/main/lib/component/FocusManager.js
index 4c5057d81..1557905d1 100644
--- a/apps/common/main/lib/component/FocusManager.js
+++ b/apps/common/main/lib/component/FocusManager.js
@@ -199,7 +199,7 @@ Common.UI.FocusManager2 = new(function() {
     var _add = function(e, fields) {
         if (e && e.cid) {
             if (_windows[e.cid]) {
-                _windows[e.cid].fields.concat(register(fields));
+                _windows[e.cid].fields = (_windows[e.cid].fields || []).concat(register(fields));
             } else {
                 _windows[e.cid] = {
                     parent: e,
diff --git a/apps/spreadsheeteditor/main/app/view/FormulaWizard.js b/apps/spreadsheeteditor/main/app/view/FormulaWizard.js
index d69c34142..1fdfa4ebf 100644
--- a/apps/spreadsheeteditor/main/app/view/FormulaWizard.js
+++ b/apps/spreadsheeteditor/main/app/view/FormulaWizard.js
@@ -46,8 +46,7 @@ define([
     SSE.Views.FormulaWizard = Common.Views.AdvancedSettingsWindow.extend(_.extend({
         options: {
             contentWidth: 580,
-            height: 397,
-            focusManager: true
+            height: 397
         },
 
         initialize : function(options) {
@@ -283,7 +282,7 @@ define([
                 me.args[argcount].lblName.html(me.args[argcount].argName);
             me.args[argcount].lblValue.html('= '+ ( argres!==null && argres!==undefined ? argres : '<span style="opacity: 0.6; font-weight: bold;">' + me.args[argcount].argTypeName + '</span>'));
 
-            this.focusManager.add(txt._input);
+            Common.UI.FocusManager2.add(this, txt);
         },
 
         onInputChanging: function(input, newValue, oldValue, e) {