Merge branch 'ent-12629-Eventos-se-quedan-tostados-cuando-el-filtro-no-encuentra-nada' into 'develop'

fix filter bug

See merge request artica/pandorafms!6761

pandora_console/include/functions_events.php

@@ -6468,10 +6468,10 @@ function event_print_graph(
             $color[] = '#82b92f';
         }
     } else {
+        $interval_length = 0;
+
         if ($num_intervals > 0) {
             $interval_length = (int) ($period / $num_intervals);
-        } else {
-            $interval_length = 0;
         }
 
         $intervals = [];

pandora_console/operation/events/events.php

@@ -1253,6 +1253,15 @@ if (is_ajax() === true) {
                 );
             }
 
+            $data = array_values(
+                array_filter(
+                    ($data ?? []),
+                    function ($item) {
+                        return (bool) (array) $item;
+                    }
+                )
+            );
+            $count = count($data);
             // RecordsTotal && recordsfiltered resultados totales.
             echo json_encode(
                 [