Merge pull request #895 from City-of-Helsinki/UHF-X_curated_events_wh…

…itescreen

UHF-X: External event entity causes WSOD fix

modules/helfi_paragraphs_curated_event_list/helfi_paragraphs_curated_event_list.module

@@ -68,9 +68,28 @@ function helfi_paragraphs_curated_event_list_paragraph_view(
 function helfi_paragraphs_curated_event_list_preprocess_external_entity__linkedevents_event(
   array &$variables,
 ): void {
+  /** @var \Drupal\helfi_paragraphs_curated_event_list\Entity\LinkedEventsEvent $event */
   $event = $variables['external_entity'];
-  $variables['start_timestamp'] = $event->start_time->date->getTimeStamp();
-  $variables['end_timestamp'] = $event->end_time->date->getTimeStamp();
+  $start = NULL;
+  try {
+    $start = $event->get('start_time')->getValue() ?
+      $event->get('start_time')->first()->get('date')->getValue()->getTimestamp() :
+      NULL;
+  }
+  catch (\Exception) {
+  }
+
+  $end = NULL;
+  try {
+    $end = $event->get('end_time')->getValue() ?
+      $event->get('end_time')->first()->get('date')->getValue()->getTimestamp() :
+      NULL;
+  }
+  catch (\Exception) {
+  }
+
+  $variables['start_timestamp'] = $start;
+  $variables['end_timestamp'] = $end;
 }
 
 /**