public boolean containsKey(final Object key) {
        final Entry<K, V>[] tbl = mapTable;
        if (key != null) {
            final int hashCode = key.hashCode();
            final int index = (hashCode & 0x7FFFFFFF) % tbl.length;
            for (Entry<K, V> e = tbl[index]; e != null; e = e.next) {
                if (e.hashCode == hashCode && key.equals(e.key)) {
                    return true;
                }
            }

            throw new NTLMEngineException("Invalid NTLM type 2 message", exception);
        }
        final int type2Flags = type2Message.getFlags();
        final int type3Flags = type2Flags & (0xffffffff ^ (NtlmFlags.NTLMSSP_TARGET_TYPE_DOMAIN | NtlmFlags.NTLMSSP_TARGET_TYPE_SERVER));
        try {
            final Type3Message type3Message =

    <_comment>MicroStation v7 drawing</_comment>
    <_comment>Sometimes first byte is C8, sometimes it is 08.</_comment>
    <magic priority="50">
      <match value="0x0809FE02" type="string" offset="0" mask="0x0FFFFFFF" />
    </magic>
    <sub-class-of type="image/vnd.dgn"/>
  </mime-type>
  <mime-type type="image/vnd.dgn;version=8">
    <_comment>MicroStation v8 drawing; requires ole2 detector</_comment>