diff --git a/calendar/inc/class.calendar_activesync.inc.php b/calendar/inc/class.calendar_activesync.inc.php
index f7a69e1b8c..f2419b1c88 100644
--- a/calendar/inc/class.calendar_activesync.inc.php
+++ b/calendar/inc/class.calendar_activesync.inc.php
@@ -182,7 +182,7 @@ class calendar_activesync implements activesync_plugin_read
 
 		debugLog (__METHOD__."('$folderid', $id, truncsize=$truncsize, bodyprefence=$bodypreference, mimesupport=$mimesupport)");
 		$this->backend->splitID($folderid, $type, $account);
-		if ($type != 'calendar' || !($event = $this->calendar->read($id,'ts',false,$account)))
+		if ($type != 'calendar' || !($event = $this->calendar->read($id,null,'ts',false,$account)))
 		{
 			return false;
 		}
diff --git a/calendar/inc/class.calendar_bo.inc.php b/calendar/inc/class.calendar_bo.inc.php
index e191860817..03c5db2477 100644
--- a/calendar/inc/class.calendar_bo.inc.php
+++ b/calendar/inc/class.calendar_bo.inc.php
@@ -898,7 +898,7 @@ class calendar_bo
 		}
 		if ($this->debug && ($this->debug > 1 || $this->debug == 'read'))
 		{
-			$this->debug_message('calendar_bo::read(%1,%2,%3,%4)=%5',True,$ids,$date,$ignore_acl,$date_format,$return);
+			$this->debug_message('calendar_bo::read(%1,%2,%3,%4,%5)=%6',True,$ids,$date,$ignore_acl,$date_format,$clear_private_infos_users,$return);
 		}
 		return $return;
 	}