application.
 
 <p>When errors are found by the validator, the parser is responsible
 to report them to the user-specified <A HREF="../../../org/xml/sax/ErrorHandler.html"><CODE>ErrorHandler</CODE></A>
 (or if the error handler is not set, ignore them or throw them), just
 like any other errors found by the parser itself.
 In other words, if the user-specified <A HREF="../../../org/xml/sax/ErrorHandler.html"><CODE>ErrorHandler</CODE></A>
 is set, it must receive those errors, and if not, they must be
 treat