Error in StringSplitOptions.RemoveEmptyEntries

        public static int TestStringSplitOptions()
        {
            string buff;
            string[] ssFeedo = new string[6];
            int day,month;
            /*
            //My input file has only 2 line and Start from next line
            MyDate.txt
            20 07
            */
            //assume MyhFile is defined correctly somewhere else
            buff = MyhFile.ReadLine();//buff="MyDate.txt"
            
            buff = MyhFile.ReadLine();//buff="20 07"
           //MessageBox.Show(buff);
// the font between quots are english space i mean {' '} in next line
ssFeedo = buff.Split(new char[] {' '}, StringSplitOptions.RemoveEmptyEntries);//<--not certain about this
            day = int.Parse(ssFeedo[0]);
            month = int.Parse(ssFeedo[1]);
       }