Oss.OssClient.DeleteBucket C# (CSharp) Method

        public async Task DeleteBucket(string bucketName)
        {
            OssHttpRequestMessage httpRequestMessage = null;
            HttpResponseMessage response = null;
            try
            {
                 httpRequestMessage = new OssHttpRequestMessage(bucketName, null);

                httpRequestMessage.Method = HttpMethod.Delete;
                httpRequestMessage.Headers.Date = DateTime.UtcNow;

                OssRequestSigner.Sign(httpRequestMessage, networkCredential);
                 response = await httpClient.SendAsync(httpRequestMessage);

                if (response.IsSuccessStatusCode == false)
                {
                    await ErrorResponseHandler.Handle(response);
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
            finally
            {
                if (httpRequestMessage != null)
                    httpRequestMessage.Dispose();

                if (response != null)
                    response.Dispose();
            }

        }

 static async void deleteBuket()
 {
     try
     {
         OssClient temp = new OssClient("bm9crcnr0rtnuw8bnrfvq7w8", "RbtJoExTnA8vYLynUfDh7Ior+oM=");
         await temp.DeleteBucket("mydoc12");
     }
     catch (Exception ex)
     {
         Console.WriteLine(ex.Message);
     }
 }