GitUI.FormStatus.ShowDialogOnError C# (CSharp) Метод

        public void ShowDialogOnError()
        {
            ShowDialogOnError(null);
        }

        private void stageFile(string filename)
        {
            var processStart = new FormStatus.ProcessStart
                               (
                delegate(FormStatus form)
            {
                form.AddOutput(string.Format(stageFilename.Text, filename));
                string output = Settings.Module.RunCmd
                                (
                    Settings.GitCommand, "add -- \"" + filename + "\""
                                );
                form.AddOutput(output);
                form.Done(string.IsNullOrEmpty(output));
            }
                               );
            var process = new FormStatus(processStart, null)
            {
                Text = string.Format(stageFilename.Text, filename)
            };

            process.ShowDialogOnError(this);
        }