@Override
    public int hashCode() {
        int result = popProveedorId != null ? popProveedorId.hashCode() : 0;
        result = 31 * result + (popNitProveedor != null ? popNitProveedor.hashCode() : 0);
        result = 31 * result + (popNombreProveedor != null ? popNombreProveedor.hashCode() : 0);
        result = 31 * result + (popUsuario != null ? popUsuario.hashCode() : 0);
        result = 31 * result + (popTerminal != null ? popTerminal.hashCode() : 0);
        result = 31 * result + (popFecmod != null ? popFecmod.hashCode() : 0);
        return result;
    }