Lucene.Net.Analysis.Tokenattributes.CharTermAttribute.AppendNull C# (CSharp) Method

        private CharTermAttribute AppendNull()
        {
            ResizeBuffer(TermLength + 4);
            TermBuffer[TermLength++] = 'n';
            TermBuffer[TermLength++] = 'u';
            TermBuffer[TermLength++] = 'l';
            TermBuffer[TermLength++] = 'l';
            return this;
        }