From d962202d3d4985b5a588b742cf49bdb846e6022c Mon Sep 17 00:00:00 2001
From: Maximilian Becker <mbecker@databay.de>
Date: Mon, 25 Jul 2022 15:13:09 +0200
Subject: [PATCH] =?UTF-8?q?33506:=20Pre8:=20Random=20test=20-=20cannot=20a?=
 =?UTF-8?q?ssign=20QPL=20""ilHiddenInputGUI::setValue():=20Argument=20#1?=
 =?UTF-8?q?=20($a=5Fvalue)=20must=20be=20of=20type=20string=E2=80=A6"?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../classes/class.ilTestRandomQuestionSetStagingPoolBuilder.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Modules/Test/classes/class.ilTestRandomQuestionSetStagingPoolBuilder.php b/Modules/Test/classes/class.ilTestRandomQuestionSetStagingPoolBuilder.php
index 0b86bcbc677c..e846facc78e3 100644
--- a/Modules/Test/classes/class.ilTestRandomQuestionSetStagingPoolBuilder.php
+++ b/Modules/Test/classes/class.ilTestRandomQuestionSetStagingPoolBuilder.php
@@ -215,7 +215,7 @@ private function stageQuestionsFromSourcePoolCheap($sourcePoolId, $questionIdMap
             }
             if (!isset($questionIdMappingPerPool[$sourcePoolId][ $row['question_id'] ])) {
                 $question = assQuestion::_instantiateQuestion($row['question_id']);
-                $duplicateId = $question->duplicate(true, null, null, null, $this->testOBJ->getId());
+                $duplicateId = $question->duplicate(true, '', '', '', $this->testOBJ->getId());
 
                 $nextId = $this->db->nextId('tst_rnd_cpy');
                 $this->db->insert('tst_rnd_cpy', array(