Index: lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/service/MonitoringService.java
===================================================================
diff -u -r46fb7629237a6eeba8d9031655dbd7ed2ab25998 -r3638ab2de0f89c52b5d5af5bbfe49f115bf8020e
--- lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/service/MonitoringService.java	(.../MonitoringService.java)	(revision 46fb7629237a6eeba8d9031655dbd7ed2ab25998)
+++ lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/service/MonitoringService.java	(.../MonitoringService.java)	(revision 3638ab2de0f89c52b5d5af5bbfe49f115bf8020e)
@@ -1490,8 +1490,9 @@
 	    learnerProgress.getAttemptedActivities().remove(activity);
 	    learnerProgress.getCompletedActivities().remove(activity);
 	    if (removeLearnerContent && activity.isToolActivity()) {
+		ToolActivity toolActivity = (ToolActivity) getActivityById(activity.getActivityId());
 		// remove learner content from this activity
-		lamsCoreToolService.notifyToolToDeleteLearnerContent((ToolActivity) activity, learner.getUserId());
+		lamsCoreToolService.notifyToolToDeleteLearnerContent(toolActivity, learner.getUserId());
 	    }
 	}