final int dataLen = SMBUtil.readInt2(buffer, ncpos + 2);

                // Validate context data length
                if (dataLen < 0 || dataLen > 1024) { // 1KB max per context
                    throw new SMBProtocolDecodingException(
                            "Invalid negotiate context data length: " + dataLen + " at position " + i + " (must be 0-1024)");
                }

          "type":       "keyword_marker",
          "keywords_path": "${fess.dictionary.path}ca/protwords.txt"
        },
        "catalan_stemmer": {
          "type":       "stemmer",
          "language":   "catalan"
        },
        "catalan_override": {
          "type":       "stemmer_override",
          "rules_path": "${fess.dictionary.path}ca/stemmer_override.txt"
        },
        "czech_stop": {