collection.forEach(element -> arraySettings.add(new Tuple<>(key, element)));
                } else if (value instanceof Object[]) {
                    for (final Object element : (Object[]) value) {
                        arraySettings.add(new Tuple<>(key, element));
                    }
                } else {
                    defaultSettings.put(key, value);

        this.cacheDuration = cacheDuration;
    }

    /**
     * DefaultNamespaceContext is a custom implementation of NamespaceContext.
     * It is used to resolve namespace URIs for XML elements and attributes
     * within the context of the provided XML document node.
     */
    private static final class DefaultNamespaceContext implements NamespaceContext {

        private final Node doc;

        StackTraceElement[] stackTrace = exception.getStackTrace();
        assertNotNull(stackTrace);
        assertTrue(stackTrace.length > 0);

        // First element should be from this test class
        StackTraceElement firstElement = stackTrace[0];
        assertEquals(this.getClass().getName(), firstElement.getClassName());

     *
     * @param url the base URL for resolving relative URLs
     * @param document the document to extract URLs from
     * @param xpath the XPath expression to select elements
     * @param attr the attribute name to extract URLs from
     * @param encoding the character encoding to use
     * @return a list of extracted URLs
     */