IMethodReturn retvalue = getNext()(input, getNext);            if (retvalue.Exception != null)            {                System.IO.File.AppendAllText("a.txt", retvalue.Exception.ToString());                retvalue.Exception = null;            }            if (retvalue != null)            {                var dll = Assembly.Load("AopIntercept");                Type tx = dll.GetType("AopIntercept."+input.Target.ToString().Substring(input.Target.ToString().LastIndexOf(".") + 1) + "Log");                MethodInfo mf = tx.GetMethod("Log");                List