public Email GetTemplate(IEmailTemplate email)
{
Guard.NotNull(email, nameof(email));
var variables = email.GetVariablesToReplace();
var template = this.ReadEmailTemplate(email.GetType());
template.Subject = this.ReplaceVariables(template.Subject, variables);
template.Body = this.ReplaceVariables(template.Body, variables);
template.Sender = email.Sender;
return template;
}