protected String[] getArgumentArray() {
		if (parameterTable == null) return null;
		StringTokenizer tokenizer = new StringTokenizer(parameterTable.get("ARGS"), "\t", false);
		String[] args = new String[tokenizer.countTokens()];
		for (int i = 0; tokenizer.hasMoreTokens(); i++) {
			args[i] = tokenizer.nextToken();
		}
		return args;
	}