From f677e799a0fc4b5495cb48331b607b7fb5a9fafa Mon Sep 17 00:00:00 2001
From: uhensler <urs.hensler@frentix.com>
Date: Fri, 1 Nov 2019 16:56:52 +0100
Subject: [PATCH] OO-4337: Avoid error message when cancel bulk assessment

---
 .../nodes/gta/ui/GTAIdentityListCourseNodeController.java       | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/main/java/org/olat/course/nodes/gta/ui/GTAIdentityListCourseNodeController.java b/src/main/java/org/olat/course/nodes/gta/ui/GTAIdentityListCourseNodeController.java
index 85eb94368a9..951b762ad71 100644
--- a/src/main/java/org/olat/course/nodes/gta/ui/GTAIdentityListCourseNodeController.java
+++ b/src/main/java/org/olat/course/nodes/gta/ui/GTAIdentityListCourseNodeController.java
@@ -206,9 +206,7 @@ public class GTAIdentityListCourseNodeController extends IdentityListCourseNodeC
 
 	@Override
 	protected void cleanUp() {
-		removeAsListenerAndDispose(bulkAssessmentToolCtrl);
 		removeAsListenerAndDispose(assessmentCtrl);
-		bulkAssessmentToolCtrl = null;
 		assessmentCtrl = null;
 		super.cleanUp();
 	}
-- 
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