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java.lang.NullPointerException: 	at mage.game.Table.toProto(Table.java:317)	at mage.server.record.TableRecorderImpl.record(TableRecorderImpl.java:18)	at mage.game.Table.setState(Table.java:246)	at mage.game.Table.endTournament(Table.java:127)	at mage.server.TableController.endTournament(TableController.java:685)	at mage.server.TableManager.endTournament(TableManager.java:304)	at mage.server.tournament.TournamentController.endTournament(TournamentController.java:239)	at mage.server.tournament.TournamentController.access$600(TournamentController.java:69)	at mage.server.tournament.TournamentController$1.event(TournamentController.java:108)	at mage.server.tournament.TournamentController$1.event(TournamentController.java:90)	at mage.game.events.EventDispatcher.fireEvent(EventDispatcher.java:56)	at mage.game.events.TableEventSource.fireTableEvent(TableEventSource.java:62)	at mage.game.tournament.TournamentImpl.construct(TournamentImpl.java:396)	at mage.tournament.BoosterDraftSwissTournament.nextStep(BoosterDraftSwissTournament.java:76)	at mage.server.TableController.endDraft(TableController.java:840)	at mage.server.TableManager.endDraft(TableManager.java:298)	at mage.server.draft.DraftController.endDraft(DraftController.java:200)	at mage.server.draft.DraftController.abortDraft(DraftController.java:264)	at mage.server.tournament.TournamentController.abortDraftTournament(TournamentController.java:433)	at mage.server.tournament.TournamentController.quit(TournamentController.java:363)	at mage.server.tournament.TournamentManager.quit(TournamentManager.java:68)	at mage.server.User.remove(User.java:381)	at mage.server.UserManager$2.run(UserManager.java:145)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)	at java.lang.Thread.run(Thread.java:745)