System.Security.Cryptography.X509Certificates.X509Store.Close C# (CSharp) Method

        public void Close()
        {
        }

        /// <summary>
        /// Adds a certificate to a cert store in the local machine.
        /// </summary>
        /// <param name="certificate">The file path to find the certificate file.</param>
        /// <param name="storeName">Name of the certificate store.</param>
        /// <param name="storeLocation">Location of the certificate store.</param>
        public static void AddCertificate(X509Certificate2 certificate, StoreName storeName, StoreLocation storeLocation)
        {
            X509Store store = null;

            try
            {
                store = new X509Store(storeName, storeLocation);
                store.Open(OpenFlags.ReadOnly | OpenFlags.ReadWrite);

                var certificates = from cert in store.Certificates.OfType<X509Certificate2>()
                                   where cert.Thumbprint == certificate.Thumbprint
                                   select cert;

                if (certificates.FirstOrDefault() == null)
                {
                    store.Add(certificate);
                    Console.WriteLine(string.Format("Added certificate with thumbprint {0} to store '{1}', has private key: {2}.", certificate.Thumbprint, storeName.ToString(), certificate.HasPrivateKey));

                    store.Close();
                    store = null;
                }
            }
            catch (Exception ex)
            {
                throw new Exception(String.Format("AddCert exception storeName={0} storeLocation={1}", storeName.ToString(), storeLocation.ToString()), ex);
            }
            finally
            {
                if (store != null)
                {
                    store.Close();
                }
            }
        }