docs: private JdbcConnectionDescriptor deepCopyOfFirstFound(String jcdAlias)
      {
          Iterator it = jcdMap.values().iterator();
          JdbcConnectionDescriptor jcd;
          while (it.hasNext())
          {
              jcd = (JdbcConnectionDescriptor) it.next();
              if (jcdAlias.equals(jcd.getJcdAlias()))
              {
                  return (JdbcConnectionDescriptor) SerializationUtils.clone(jcd);
              }
          }
          return null;
      }