From 76e1e326f3e8ac4ebfbe716c57e9897d075c301e Mon Sep 17 00:00:00 2001
From: nathan <nathangray.bsc+github@gmail.com>
Date: Fri, 22 Oct 2021 10:12:23 -0600
Subject: [PATCH] Calendar: Fix PHP 8 error "array_key_exists(): Argument #2
 ($array) must be of type array, null given"

---
 calendar/inc/class.calendar_wizard_import_ical.inc.php | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/calendar/inc/class.calendar_wizard_import_ical.inc.php b/calendar/inc/class.calendar_wizard_import_ical.inc.php
index 2d00a7268b..22f450411b 100644
--- a/calendar/inc/class.calendar_wizard_import_ical.inc.php
+++ b/calendar/inc/class.calendar_wizard_import_ical.inc.php
@@ -31,7 +31,6 @@ class calendar_wizard_import_ical
 	 */
 	function __construct()
 	{
-		Api\Framework::includeJS('.','et2_widget_owner','calendar');
 		Api\Framework::includeCSS('calendar','calendar');
 		$this->steps = array(
 			'wizard_step55' => lang('Edit conditions'),
@@ -73,7 +72,7 @@ class calendar_wizard_import_ical
 			$content['step'] = 'wizard_step55';
 			foreach(array('skip_conflicts','empty_before_import','remove_past','remove_future','override_values') as $field)
 			{
-				if(!$content[$field] && array_key_exists($field, $content['plugin_options']))
+				if(!$content[$field] && is_array($content['plugin_options']) && array_key_exists($field, $content['plugin_options']))
 				{
 					$content[$field] = $content['plugin_options'][$field];
 				}