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fix PHP 8.0 TypeError: array_keys(): Argument #1 ($array) must be of type array, null given

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This commit is contained in:
Ralf Becker 2021-11-13 17:12:14 +01:00
parent e95edf60ec
commit 7cd6284f0c
1 changed files with 1 additions and 1 deletions
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2
calendar/inc/class.calendar_uiforms.inc.php
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@ -3247,7 +3247,7 @@ class calendar_uiforms extends calendar_ui
else
{
// Group membership
foreach(array_keys($event['participants']) as $id)
foreach(array_keys($event['participants'] ?? []) as $id)
{
if($GLOBALS['egw']->accounts->get_type($id) == 'g' && in_array($uid,$GLOBALS['egw']->accounts->members($id,true)))
{