diff --git a/web/themes/custom/agarica/agarica.theme b/web/themes/custom/agarica/agarica.theme
index fb83964..5630b67 100644
--- a/web/themes/custom/agarica/agarica.theme
+++ b/web/themes/custom/agarica/agarica.theme
@@ -19,7 +19,7 @@ function agarica_preprocess_node(&$variables) {
     $allowed_regions = ['secondary_menu'];
     agarica_add_regions_to_node($allowed_regions, $variables);
   }
-  $field_body_paragraph = $variables['elements']['field_body_paragraph'];
+  $field_body_paragraph = $variables['elements']['field_body_paragraph'] ?? NULL;
   if (isset($field_body_paragraph)) {
     $max_key = max(array_map('intval', array_keys($field_body_paragraph)));
     for ($i = 0; $i <= $max_key; $i++) {
@@ -106,7 +106,7 @@ function agarica_languague_switch_link() {
   unset($links[$current_language]);
 
   // Check if the current path  display an entity.
-  $entity = FALSE;
+  $entity = [];
   foreach (\Drupal::routeMatch()->getParameters() as $param) {
     if ($param instanceof EntityInterface) {
       $entity[] = $param;