pushString (null, " ");
{ pushString(null, " "); }
    private void parsePEReference ()    throws SAXException, IOException    {	String name;	name = "%" + readNmtoken (true);	require (';');	switch (getEntityType (name)) {	case ENTITY_UNDECLARED:	    // VC: Entity Declared	    handler.verror ("reference to undeclared parameter entity " + name);	    // we should disable handling of all subsequent declarations	    // unless this is a standalone document (info discarded)	    break;	case ENTITY_INTERNAL:	    if (inLiteral)		pushString (name, getEntityValue (name));	    else		pushString (name, ' ' + getEntityValue (name) + ' ');	    break;	case ENTITY_TEXT:	    if (!inLiteral)		pushString (null, " ");	    pushURL (true, name, getEntityIds (name), null, null, null, true);	    if (!inLiteral)		pushString (null, " ");	    break;	}    }