TSergey, 2014-08-12, hg diff static

diff -r ec7845dc4830 static/js/noc/core/ModelApplication.js
--- a/static/js/noc/core/ModelApplication.js    Mon Aug 11 12:28:21 2014 +0400
+++ b/static/js/noc/core/ModelApplication.js    Tue Aug 12 17:51:38 2014 +0700
@@ -1174,7 +1174,7 @@
             check = function(seq) {
                 for(var i = 0; i < seq.length; i++) {
                     var v = seq[i];
-                    if(v.groupEdit === true) {
+                    if(v && v.groupEdit === true) {
                         return true;
                     }
                     if(v.items && v.items.length && check(v.items)) {
@@ -1211,7 +1211,7 @@
                             break;
                         case "checkbox":
                         case "checkboxfield":
-                            if(v.groupEdit === true) {
+                            if(v && v.groupEdit === true) {
                                 x = {
                                     xtype: "combobox",
                                     fieldLabel: v.boxLabel,