fixed next envent not apearing in agenda and empty comming events bug

sites/all/modules/figli/edlp_agenda/includes/edlp_agenda.inc

@@ -9,27 +9,31 @@ function template_preprocess_edlp_agenda(&$vars){
   */
   $view_builder = \Drupal::entityTypeManager()->getViewBuilder('node');
 
-  $vars['next_event'] = array(
-    "#markup"=>"<h3>Prochaine Date</h3>",
-    "event"=>$view_builder->view($vars['next_event_node'], 'default')
-  );
-
-  $future_list = array (
-    '#theme' => 'item_list',
-    '#items' => [],
-  );
-  foreach($vars['coming_events_nodes'] as $node){
-    $future_list['#items'][] = $view_builder->view($node, 'teaser');
+  if(isset($vars['next_event_node'])){
+    $vars['next_event'] = array(
+      "#markup"=>"<h3>Prochaine Date</h3>",
+      "event"=>$view_builder->view($vars['next_event_node'], 'default')
+    );
   }
 
-  $vars['coming_events'] = array(
-    "#type"=>"container",
-    "#attributes"=>array(
-      "class"=>['future-events']
-    ),
-    "#markup"=>"<h3>".t("Upcoming Events")."</h3>",
-    "future_events"=>$future_list
-  );
+  if(count($vars['coming_events_nodes'])){
+    $future_list = array (
+      '#theme' => 'item_list',
+      '#items' => [],
+    );
+    foreach($vars['coming_events_nodes'] as $node){
+      $future_list['#items'][] = $view_builder->view($node, 'teaser');
+    }
+
+    $vars['coming_events'] = array(
+      "#type"=>"container",
+      "#attributes"=>array(
+        "class"=>['future-events']
+      ),
+      "#markup"=>"<h3>".t("Upcoming Events")."</h3>",
+      "future_events"=>$future_list
+    );
+  }
 
 
   $past_list = array (