xplicitly setting an encoding in the <code>LSInput</code> overrides 
 any encoding from the protocol. </dd>
 <dt><code>false</code></dt>
 <dd>[<em>required</em>] The parser ignores any character set encoding information from 
 higher-level protocols. </dd>
 </dl></dd>
 <dt><code>"disallow-doctype"</code></dt>
 <dd>
 <dl>
 <dt>
 <code>true</code></dt>
 <dd>[<em>optional</em>] Throw a fatal <b>"doctype-not-allowed"</b> error if a doctype node is found while parsing the document. This is 
 useful when dealing 