try {
LOGGER.debug("setting {}, {}={}", classAndParameter[0], classAndParameter[1],
implParameter.getValue());
SecurityFilterProvider provider = this.providers.getByClassName(classAndParameter[0]);
provider.initParameter(classAndParameter[1], implParameter.getValue());
} catch (ClassNotFoundException e) {
LOGGER.error("invalid class: {} in {}", classAndParameter[0], implParameter.getKey());
throw new ServletException(e);
} catch (Exception e) {