Symphonary.NWGUI.UpdateScoreDisplay C# (CSharp) Method

        private void UpdateScoreDisplay(object sender, EventArgs e)
        {
            try {
                ScoreDisplay.Header = string.Format("{0}/{1} NOTES CORRECT ~ {2}", score.i_NumNotesScored,
                                                     midiPlayer.NumChannelNotesPlayed,
                                                     score.ScoreGrade(midiPlayer.NumChannelNotesPlayed));
                ScoreDisplay.Width = Double.NaN;
            } catch (NullReferenceException ex) { }
        }