public String getOne() {
		try {
			return FileUtils.readFileToString(config.getHome().getSubFile("system.conf"), "UTF-8");
		} catch (Exception e) {
			LOG.error("Error while reading system configuration file.");
			return null;
		}
	}
Get system configuration file content.

@return file content.
ngrinder-controller/src/main/java/org/ngrinder/operation/service/SystemConfigService.java