public override void Trim()
{
FirstName = FirstName.IsNullOrWhiteSpace() ? FirstName : FirstName.Trim();
LastName = LastName.IsNullOrWhiteSpace() ? LastName : LastName.Trim();
Cpf = Cpf.IsNullOrWhiteSpace() ? Cpf : Cpf.Trim();
Rg = Rg.IsNullOrWhiteSpace() ? Rg : Rg.Trim();
Gender = Gender.IsNullOrWhiteSpace() ? null : Gender.Trim();
base.Trim();
}