private void ValidateStorageAccountKey()
        {
            this.StorageAccountKey = this.StorageAccountKey ??
                                     DiagnosticsHelper.InitializeStorageAccountKey(this.StorageClient, this.StorageAccountName, this.DiagnosticsConfigurationPath);

            if (string.IsNullOrEmpty(this.StorageAccountKey))
            {
                throw new ArgumentException(Resources.DiagnosticsExtensionNullStorageAccountKey);
            }
        }