Lucene.Net.QueryParsers.QueryParser.GenerateParseException C# (CSharp) Method

        public virtual ParseException GenerateParseException()
        {
            jj_expentries.Clear();
            bool[] la1tokens = new bool[34];
            if (jj_kind >= 0)
            {
                la1tokens[jj_kind] = true;
                jj_kind = -1;
            }
            for (int i = 0; i < 23; i++)
            {
                if (jj_la1[i] == jj_gen)
                {
                    for (int j = 0; j < 32; j++)
                    {
                        if ((jj_la1_0[i] & (1 << j)) != 0)
                        {
                            la1tokens[j] = true;
                        }
                        if ((jj_la1_1[i] & (1 << j)) != 0)
                        {
                            la1tokens[32 + j] = true;
                        }
                    }
                }
            }
            for (int i = 0; i < 34; i++)
            {
                if (la1tokens[i])
                {
                    jj_expentry = new int[1];
                    jj_expentry[0] = i;
                    jj_expentries.Add(jj_expentry);
                }
            }
            jj_endpos = 0;
            Jj_rescan_token();
            Jj_add_error_token(0, 0);
            int[][] exptokseq = new int[jj_expentries.Count][];
            for (int i = 0; i < jj_expentries.Count; i++)
            {
                exptokseq[i] = jj_expentries[i];
            }
            return new ParseException(token, exptokseq, tokenImage);
        }