NullpointerException when removing a rating xobject

2022-10-13 17:10:57,834 [http-nio-8080-exec-4 - http://127.0.0.1:8080/xwiki/bin/save/XWiki/Replication/Admin] ERROR .o.i.DefaultObservationManager - Failed to send event [org.xwiki.bridge.event.DocumentUpdatingEvent@79e7bc3] to listener [org.xwiki.ratings.internal.averagerating.AverageRatingProtectionListener@37f84caa] 
java.lang.NullPointerException: null
	at org.xwiki.ratings.internal.averagerating.AverageRatingProtectionListener.onEvent(AverageRatingProtectionListener.java:74)
	at org.xwiki.observation.internal.DefaultObservationManager.notify(DefaultObservationManager.java:320)
	at org.xwiki.observation.internal.DefaultObservationManager.notify(DefaultObservationManager.java:285)
	at com.xpn.xwiki.XWiki.beforeSave(XWiki.java:2015)
	at com.xpn.xwiki.XWiki.saveDocument(XWiki.java:2070)
	at com.xpn.xwiki.web.SaveAction.save(SaveAction.java:298)
	at com.xpn.xwiki.web.SaveAndContinueAction.doWrappedAction(SaveAndContinueAction.java:126)
	at com.xpn.xwiki.web.SaveAndContinueAction.action(SaveAndContinueAction.java:199)
	at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:586)
	at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:289)
	at com.xpn.xwiki.web.LegacyActionServlet.service(LegacyActionServlet.java:114)
       ...