bug

frontend/saas-web/app/view/core/form/FormPanel.js

@@ -438,7 +438,7 @@ Ext.define('saas.view.core.form.FormPanel', {
     isValid: function() {
         var me = this;
         var viewModel = me.getViewModel();
-        var formItems = me.formItems;
+        var formItems = me.formItems || [];
         var valid = !Ext.Array.findBy(formItems, function(f) {
             return !f.isValid();
         });