Recovery of migrated case instances may fail with NullPointerException

[tpetter]

Running recovery on a migrated case that has changes to the case team on the user trying to access that case after recovery (e.g. removed a role from the case definition) leads to below NullPointerException

java.lang.NullPointerException: null
	at org.cafienne.cmmn.actorapi.command.team.CurrentMember.$anonfun$caseRoles$1(CurrentMember.scala:51)
	at scala.collection.StrictOptimizedIterableOps.map(StrictOptimizedIterableOps.scala:100)
	at scala.collection.StrictOptimizedIterableOps.map$(StrictOptimizedIterableOps.scala:87)
	at scala.collection.immutable.Set$Set2.map(Set.scala:183)
	at org.cafienne.cmmn.actorapi.command.team.CurrentMember.<init>(CurrentMember.scala:51)
	at org.cafienne.cmmn.instance.team.Team.getTeamMember(Team.java:281)
	at org.cafienne.cmmn.instance.Case.getCurrentTeamMember(Case.java:143)
	at org.cafienne.cmmn.expression.spel.api.cmmn.team.CurrentMemberAPI.<init>(CurrentMemberAPI.java:32)
	at org.cafienne.cmmn.expression.spel.api.CaseRootObject.<init>(CaseRootObject.java:35)
	at org.cafienne.cmmn.expression.spel.api.cmmn.constraint.PlanItemRootAPI.<init>(PlanItemRootAPI.java:38)
	at org.cafienne.cmmn.expression.spel.ExpressionEvaluator.evaluateItemControl(ExpressionEvaluator.java:138)
	at org.cafienne.cmmn.definition.ConstraintDefinition.evaluate(ConstraintDefinition.java:100)
	at org.cafienne.cmmn.instance.PlanItem.evaluateRequiredRule(PlanItem.java:319)
	at org.cafienne.cmmn.instance.PlanItem.migrateItemDefinition(PlanItem.java:613)
	at org.cafienne.cmmn.instance.Task.migrateItemDefinition(Task.java:301)
	at org.cafienne.cmmn.instance.task.humantask.HumanTask.migrateItemDefinition(HumanTask.java:188)
	at org.cafienne.cmmn.instance.task.humantask.HumanTask.migrateItemDefinition(HumanTask.java:40)
	at org.cafienne.cmmn.instance.Stage.migrateChild(Stage.java:400)
	at org.cafienne.cmmn.instance.Stage.migrateChild(Stage.java:365)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1540)
	at org.cafienne.cmmn.instance.Stage.migrateItemDefinition(Stage.java:332)
	at org.cafienne.cmmn.instance.CasePlan.migrateDefinition(CasePlan.java:87)
	at org.cafienne.cmmn.instance.Case.migrateCaseDefinition(Case.java:449)
	at org.cafienne.cmmn.actorapi.event.migration.CaseDefinitionMigrated.updateState(CaseDefinitionMigrated.java:40)
	at org.cafienne.cmmn.actorapi.event.migration.CaseDefinitionMigrated.updateState(CaseDefinitionMigrated.java:29)
	at org.cafienne.actormodel.event.BaseModelEvent.updateActorState(BaseModelEvent.java:107)
	at org.cafienne.actormodel.RecoveryRoom.recoverEvent(RecoveryRoom.java:96)
	at org.cafienne.actormodel.RecoveryRoom.handleRecovery(RecoveryRoom.java:63)
	at org.cafienne.actormodel.Reception.handleRecovery(Reception.java:58)
	at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:24)
	at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:20)
	at scala.PartialFunction.applyOrElse(PartialFunction.scala:214)
	at scala.PartialFunction.applyOrElse$(PartialFunction.scala:213)
	at akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:20)
	at scala.PartialFunction$OrElse.apply(PartialFunction.scala:266)
	at akka.persistence.Eventsourced$$anon$2$$anonfun$1.applyOrElse(Eventsourced.scala:639)
	at akka.actor.Actor.aroundReceive(Actor.scala:537)
	at akka.actor.Actor.aroundReceive$(Actor.scala:535)
	at akka.persistence.AbstractPersistentActor.akka$persistence$Eventsourced$$super$aroundReceive(PersistentActor.scala:295)
	at akka.persistence.Eventsourced$$anon$3.stateReceive(Eventsourced.scala:756)
	at akka.persistence.Eventsourced.aroundReceive(Eventsourced.scala:245)
	at akka.persistence.Eventsourced.aroundReceive$(Eventsourced.scala:244)
	at akka.persistence.AbstractPersistentActor.aroundReceive(PersistentActor.scala:295)
	at akka.actor.ActorCell.receiveMessage(ActorCell.scala:579)
	at akka.actor.ActorCell.invoke(ActorCell.scala:547)
	at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:270)
	at akka.dispatch.Mailbox.run(Mailbox.scala:231)
	at akka.dispatch.Mailbox.exec(Mailbox.scala:243)
	at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290)
	at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1020)
	at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1656)
	at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1594)
	at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:177)
2023-05-03 18:13:30,874|WARN  org.cafienne.cmmn.instance.Case - Aborting recovery of Case[2d85d741_cda2_4977_a744_a471252ac559]. Updating actor state failed.