if (i + 2 < args.length) {
String name = args[++i];
String expression = args[++i];
addXSLTParameter(name, expression);
} else {
throw new FOPException("invalid param usage: use -param <name> <value>");
}
} else if (args[i].equals("-o")) {
i = i + parsePDFOwnerPassword(args, i);
} else if (args[i].equals("-u")) {
i = i + parsePDFUserPassword(args, i);