if(log.isDebugEnabled()) { log.debug("MultiVal"); }
  private Object getValue(Object arg) {    if(arg instanceof Collection) {      if(log.isDebugEnabled()) {        log.debug("MultiVal");      }      Iterator iter = ((Collection)arg).iterator();      PGPropMultiVal multi = new PGPropMultiVal();      while(iter.hasNext()) {        multi.addValue((String)iter.next());      }      return multi;    } else {      return arg;    }  }