if ((value == null) || (value.length() == 0)) {
return;
}
File file = new File(value);
if (!file.exists() || !file.isFile()) {
CommandLineOptionException ex = new CommandLineOptionException(
"Invalid value of the command line argument -" + getName() +
": " + value + ". The specified file does not exist or " +
"is not a file.", false);
ApplicationLog.getMainLogger().throwing(getClass().getName(), "handleArgument", ex);
throw ex;