Issue #3285787 by pontus.andersson, BramDriesen, jhuhta: Multilingual support...

Issue #3285787 by pontus.andersson, BramDriesen, jhuhta: Multilingual support for Cookiebot module's cookie declaration functionality

cookiebot.install

@@ -33,6 +33,12 @@ function cookiebot_update_8002() {
 function cookiebot_update_8003() {
   $config = \Drupal::configFactory()->getEditable('cookiebot.settings');
   $declaration_node_path = $config->get('cookiebot_show_declaration_node_path');
+
+  // Exit early if the configuration node path is not set.
+  if (empty($declaration_node_path)) {
+    return;
+  }
+
   $path = \Drupal::service('path_alias.manager')->getPathByAlias($declaration_node_path);
   preg_match('/node\/(\d+)/', $path, $matches);
   $node = \Drupal::entityTypeManager()->getStorage('node')->load($matches[1]);