Amazon.S3.Transfer.Internal.DownloadCommand.ValidateRequest C# (CSharp) Method

        private void ValidateRequest()
        {
            if (!this._request.IsSetBucketName())
            {
                throw new InvalidOperationException("The BucketName specified is null or empty!");
            }
#if BCL
            if (!this._request.IsSetFilePath())
            {
                throw new InvalidOperationException("The filepath specified is null or empty!");
            }
#endif
            if (!this._request.IsSetKey())
            {
                throw new InvalidOperationException("The Key specified is null or empty!");
            }
        }