ACC.Web.CommandFilter.HandleInvalidStateException C# (CSharp) Method

        private void HandleInvalidStateException(ActionExecutedContext filterContext)
        {
            var stateException = filterContext.Exception as InvalidStateException;
            if (stateException == null)
                return;
            AddExceptionToModelErrors(filterContext, stateException);
            RedirectToGet(filterContext);
            filterContext.ExceptionHandled = true;
        }