argumentsInString.append(argument.toString());
try { argumentsInString.append(argument.toString()); } catch (NullPointerException e) { argumentsInString.append(argument.getClass().getName()); }
    private void logService(String username, String serviceName, Object[] arguments) {                StringBuilder argumentsInString = new StringBuilder();                for (Object argument : arguments) {            if(argument != null){                argumentsInString.append(argument.toString());                argumentsInString.append("; ");            }        }                DomainFactory.makeServiceLog(username, serviceName, argumentsInString.toString());            }