components/ILIAS/Course/classes/Objectives/class.ilCourseObjectiveResult.php

 <?php
-
 /**
  * This file is part of ILIAS, a powerful learning management system
  * published by ILIAS open source e-Learning e.V.
@@ -16,6 +15,8 @@
  *
  *********************************************************************/
 
+declare(strict_types=0);
+
 /**
  * class ilcourseobjective
  * @author Stefan Meyer <meyer@leifos.com>
@@ -392,14 +393,20 @@ class ilCourseObjectiveResult
 
     public static function __isFullfilled(array $question_points, array $objective_data): bool
     {
+        global $DIC;
+
         if (!is_array($objective_data['questions'])) {
             return false;
         }
         $max_points = 0;
         $reached_points = 0;
         foreach ($objective_data['questions'] as $question_id) {
-            $max_points += $question_points[$question_id]['max_points'];
-            $reached_points += $question_points[$question_id]['reached_points'] ?? 0;
+            if (array_key_exists($question_id, $question_points)) {
+                $max_points += $question_points[$question_id]['max_points'];
+                $reached_points += $question_points[$question_id]['reached_points'] ?? 0;
+            } else {
+                $DIC->logger()->crs()->warning('stale question in course objective assignment table id ' . $question_id);
+            }
         }
         if (!$max_points) {
             return false;

components/ILIAS/Tracking/classes/class.ilTrQuery.php

@@ -2080,7 +2080,7 @@ class ilTrQuery
         $res = array();
         while ($row = $ilDB->fetchAssoc($set)) {
             $res[] = array("month" => $row["yyyy"] . "-" . $row["mm"],
-                           "count" => (int) ($row["counter"] ?? 0)
+                           "count" => (int) ($row["COUNTER"] ?? 0)
             );
         }
         return $res;