Member saved event error

Questions
1

Hello every one ,

I have an issue , that I created a member created event , but its a saved event.

What is problem.

  1. How I able to create an event that only fire when member account created , not fire when member prop. is updated or saved.

  2. After making some changes in member property as like change information (name , address) , its stop working , none of change will be saved.

And I found following warning in log.text

Please share your idea , how I can fix it .

waiting for help…

Error on member event fire
Error on member event fire891×567 77.7 KB

  protected override void ApplicationStarted(UmbracoApplicationBase umbracoApplication, ApplicationContext applicationContext)
    {
        Umbraco.Core.Services.MemberService.Saved += MemberService_Saved;


    }

    void MemberService_Saved(IMemberService sender, Umbraco.Core.Events.SaveEventArgs<IMember> e)
    {

        int count = 0;
        string email= "" ;
        string bname = "";
        string pass ="";
        string username ="";
        foreach (var item in e.SavedEntities)
        {
            count++;
            if (count == 1 && item.ContentTypeAlias == "mynh")
            {
                        email = item.Email;
                        bname= item.Name;
                        pass=item.RawPasswordValue.ToString();
                        username= item.Username;

            }
        }
       
        sendmail(email, bname, pass, username);
        

    }
This is a companion discussion topic for the original entry at https://our.umbraco.com/forum/70434-member-saved-event-error