private String endTimeToString()
    {
        long end = this.videoSection.getEnd();
        if (videoSection.getTimeUnit() == TimeUnit.SECONDS)
        {
            end *= 1000;
        }
        int millisecond = (int) (end % 1000);
        end /= 1000;
        int second = (int) (end % 60);
        end /= 60;
        int minute = (int) (end % 60);
        end /= 60;
        int hour = (int) end;

        return timeToString(hour, minute, second, millisecond);
    }