  public static SocketFactory getSocketFactory(Properties info) throws PSQLException {
    // Socket factory
    String socketFactoryClassName = PGProperty.SOCKET_FACTORY.get(info);
    if (socketFactoryClassName == null) {
      return SocketFactory.getDefault();
    }
    try {
      return (SocketFactory) ObjectFactory.instantiate(socketFactoryClassName, info, true,
          PGProperty.SOCKET_FACTORY_ARG.get(info));
    } catch (Exception e) {
      throw new PSQLException(
          GT.tr("The SocketFactory class provided {0} could not be instantiated.",
              socketFactoryClassName),
          PSQLState.CONNECTION_FAILURE, e);
    }
  }
The software does not initialize or incorrectly initializes a resource, which might leave the resource in an unexpected state when it is accessed or used.