@Override public String getInstance() { try { String prefix = jamonProperties.getProperty("jamonDataPersister.label.prefix"); String label = jamonProperties.getProperty("jamonDataPersister.label"); if ("".equals(label)) { label = jamonDataPersister.getInstance(); } return FileUtils.makeValidFileName(prefix+label); } catch (Throwable t) { MonitorFactory.addException(t); } return null; }