in.setSystemId(absolutize(baseURI, in.getSystemId(), false));
in.setSystemId(absolutize(baseURI, in.getSystemId(), entityResolver != base));
  InputSource resolveEntity(boolean isPE, String name,    	InputSource in, String baseURI)    throws SAXException, IOException    {	InputSource	source;	// external entities might be skipped	if (isPE && !extPE)      {	    return null;      }	if (!isPE && !extGE)      {	    return null;      }	// ... or not    lexicalHandler.startEntity(name);    if (resolver2 != null && useResolver2)      {        source = resolver2.resolveEntity(name, in.getPublicId(),                                         baseURI, in.getSystemId());        if (source == null)          {            in.setSystemId(absolutize(baseURI,                                      in.getSystemId(), false));		source = in;	    }      }    else      {        in.setSystemId(absolutize(baseURI, in.getSystemId(), false));        source = entityResolver.resolveEntity(in.getPublicId(),                                              in.getSystemId());	    if (source == null)          {		source = in;	}      }    startExternalEntity(name, source.getSystemId(), true);	return source;    }