LMS commit failed if passed is null

Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36
LMSCommit failed:
>>>stack of 1.cause::java.lang.NullPointerException: null
-> at org.olat.course.assessment.NewCachePersistingAssessmentManager$5.execute(NewCachePersistingAssessmentManager.java:890)
   at org.olat.course.assessment.NewCachePersistingAssessmentManager$5.execute(NewCachePersistingAssessmentManager.java:871)
   at org.olat.commons.coordinate.cluster.ClusterSyncer.doInSync(ClusterSyncer.java:95)
   at org.olat.course.assessment.NewCachePersistingAssessmentManager.saveScoreEvaluation(NewCachePersistingAssessmentManager.java:871)
   at org.olat.course.nodes.ScormCourseNode.updateUserScoreEvaluation(ScormCourseNode.java:460)
   at org.olat.modules.scorm.ScormAPIMapper.calculateScorePassed(ScormAPIMapper.java:268)
   at org.olat.modules.scorm.ScormAPIMapper.calculateResults(ScormAPIMapper.java:180)
   at org.olat.modules.scorm.ScormAPIMapper.lmsCommit(ScormAPIMapper.java:164)
   at org.olat.modules.scorm.OLATApiAdapter.olatCommit(OLATApiAdapter.java:351)
   at org.olat.modules.scorm.OLATApiAdapter.LMSCommit(OLATApiAdapter.java:532)
   at org.olat.modules.scorm.ScormAPIMapper.handle(ScormAPIMapper.java:327)