Option bodySeparatorOpt = obuilder.withLongName("bodySeparator").withRequired(false).withArgument(
abuilder.withName("bodySeparator").withMinimum(1).withMaximum(1).create()).
withDescription("The separator to use between lines in the body. Default is \\n. Useful to change if you wish to have the message be on one line").withShortName("bodySep").create();
Option helpOpt = DefaultOptionCreator.helpOption();
Group group = gbuilder.withName("Options").withOption(keyPrefixOpt).withOption(chunkSizeOpt).withOption(
charsetOpt).withOption(outputDirOpt).withOption(helpOpt).withOption(inputOpt).withOption(subjectOpt).withOption(toOpt)
.withOption(fromOpt).withOption(bodyOpt).withOption(quotedOpt).withOption(refsOpt).withOption(bodySeparatorOpt)
.withOption(quotedRegexOpt)
.withOption(separatorOpt).create();