if (properties.getProperty(key.toString()) != null && properties.getProperty(key.toString()).trim().length() > 0){
logger.debug("initialize before: " + this.jmxport);
this.jmxport = Integer.valueOf( properties.getProperty(key.toString()));
if (properties.getProperty(key.toString()) != null && properties.getProperty(key.toString()).trim().length() > 0){
logger.debug("initialize before: " + this.jmxport);
this.jmxport = Integer.valueOf( properties.getProperty(key.toString()));