OpenTween.TweenMain.PostMessageAsync C# (CSharp) Method

        private async Task PostMessageAsync(PostingStatus status)
        {
            await this.workerSemaphore.WaitAsync();

            try
            {
                var progress = new Progress<string>(x => this.StatusLabel.Text = x);

                await this.PostMessageAsyncInternal(progress, this.workerCts.Token, status);
            }
            catch (WebApiException ex)
            {
                this._myStatusError = true;
                this.StatusLabel.Text = $"Err:{ex.Message}(PostMessage)";
            }
            finally
            {
                this.workerSemaphore.Release();
            }
        }