public override Benutzer RunPasswortAendern(PasswortAendernParameter arg)
{
if (LoginInformation.Passwort.Equals(arg.AltesPasswort) && arg.NeuesPasswort.Equals(arg.NeuesPasswortCheck))
{
LoginInformation = LoginInformation.ChangePassword(arg.NeuesPasswort);
}
return(this);
}