diff --git a/htdocs/admin/mails.php b/htdocs/admin/mails.php
index da7e77b2810..02714bc87df 100644
--- a/htdocs/admin/mails.php
+++ b/htdocs/admin/mails.php
@@ -532,7 +532,7 @@ if ($action == 'edit') {
 
 		// SuperAdministrator access only
 		if (!isModEnabled('multicompany')  || ($user->admin && !$user->entity)) {
-			print $form->selectarray('MAIN_MAIL_SMTPS_OAUTH_SERVICE', $oauthservices, $conf->global->MAIN_MAIL_SMTPS_OAUTH_SERVICE);
+			print $form->selectarray('MAIN_MAIL_SMTPS_OAUTH_SERVICE', $oauthservices, getDolGlobalString('MAIN_MAIL_SMTPS_OAUTH_SERVICE'));
 		} else {
 			$text = $oauthservices[getDolGlobalString('MAIN_MAIL_SMTPS_OAUTH_SERVICE')];
 			if (empty($text)) {
diff --git a/htdocs/comm/action/card.php b/htdocs/comm/action/card.php
index 90718bbe85f..e7f8a9b1139 100644
--- a/htdocs/comm/action/card.php
+++ b/htdocs/comm/action/card.php
@@ -2139,8 +2139,8 @@ if ($id > 0) {
 					'type' => 'user',
 					//'transparency'=>$object->userassigned[$user->id]['transparency'],
 					'transparency' => $object->transparency, // Force transparency on ownerfrom event
-					'answer_status' => $object->userassigned[$object->userownerid]['answer_status'],
-					'mandatory' => $object->userassigned[$object->userownerid]['mandatory']
+					'answer_status' => (isset($object->userassigned[$object->userownerid]['answer_status']) ? $object->userassigned[$object->userownerid]['answer_status']: null),
+					'mandatory' => (isset($object->userassigned[$object->userownerid]['mandatory']) ? $object->userassigned[$object->userownerid]['mandatory']:null)
 				);
 			}
 			if (!empty($object->userassigned)) {	// Now concat assigned users
diff --git a/htdocs/comm/action/peruser.php b/htdocs/comm/action/peruser.php
index ffe50ab8e41..cc2a9324478 100644
--- a/htdocs/comm/action/peruser.php
+++ b/htdocs/comm/action/peruser.php
@@ -1435,7 +1435,7 @@ function show_day_events2($username, $day, $month, $year, $monthshown, $style, &
 									$tmpcontact->fetch($event->contact_id);
 									$cachecontacts[$event->contact_id] = $tmpcontact;
 								}
-								$cases2[$h][$event->id]['string'] .= ', '.$cachecontacts[$event->contact_id]->getFullName($langs);
+								$cases3[$h][$event->id]['string'] .= ', '.$cachecontacts[$event->contact_id]->getFullName($langs);
 							}
 						}
 						if ($event->date_start_in_calendar < $c && $dateendtouse > $b2) {
diff --git a/htdocs/compta/bank/various_payment/card.php b/htdocs/compta/bank/various_payment/card.php
index a8dfc070bd4..8dc01195026 100644
--- a/htdocs/compta/bank/various_payment/card.php
+++ b/htdocs/compta/bank/various_payment/card.php
@@ -29,6 +29,7 @@
 require '../../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/bank.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/accounting.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/paymentvarious.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formaccounting.class.php';