From b011a8127a089568504dcb3f5d3e1f44582cb3d2 Mon Sep 17 00:00:00 2001
From: Calvo <luis.calvo@pandorafms.com>
Date: Thu, 7 Sep 2023 14:30:31 +0200
Subject: [PATCH] Fix error when empty group

---
 pandora_console/include/functions_reporting_html.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pandora_console/include/functions_reporting_html.php b/pandora_console/include/functions_reporting_html.php
index 754a9badb2..2dc0e1cc54 100644
--- a/pandora_console/include/functions_reporting_html.php
+++ b/pandora_console/include/functions_reporting_html.php
@@ -2702,8 +2702,13 @@ function reporting_html_group_report($table, $item, $pdf=0)
                         WHERE ta.id_grupo IN ('.$explode_group_id.') GROUP by os.name'
                     );
 
+                    if (is_array($group_events_node) === true) {
                         $group_events = array_merge($group_events, $group_events_node);
+                    }
+
+                    if (is_array($group_os_node) === true) {
                         $group_os = array_merge($group_os, $group_os_node);
+                    }
                 } catch (\Exception $e) {
                     $nd->disconnect();
                 } finally {