protected String getStringParam(final FilterConfig filterConfig, final String name, final String defaultValue) {
        val param = filterConfig.getInitParameter(name);
        final String value;
        if (param != null) {
            value = param;
        } else {
            value = defaultValue;
        }
        logger.debug("String param: {}: {}", name, value);
        return value;
    }
<p>getStringParam.</p>

@param filterConfig a {@link FilterConfig} object
@param name a {@link String} object
@param defaultValue a {@link String} object
@return a {@link String} object
pac4j-jakartaee/src/main/java/org/pac4j/jee/config/AbstractConfigFilter.java