             case "change":
             {
                 Accessibility.sendEvent(master, 0,
-                                        EVENT_OBJECT_VALUECHANGE, true);
+                                        AccConst.EVENT_OBJECT_VALUECHANGE, true);
                 break;
             }
         }

            case 1:
            case 3:
            {
                childRole = ROLE_SYSTEM_INDICATOR;
                break;
            }
            case 2:
            {
                childRole = ROLE_SYSTEM_PUSHBUTTON;
                break;
            }
            default:


    //--------------------------------------------------------------------------
    //
    //  Class methods
    //
    //--------------------------------------------------------------------------
