sudden crash no apparent reason, told to post here

```

Noble Fates Critical Error:

NullReferenceException: Object reference not set to an instance of an object

SalvageItemCommand+<>c__DisplayClass14_0.g__UsableWorkbenchPred|0 (PropActor prop) (at <6629dfbd4e8c4b0e9b04a9fb0222d3e3>:0)

PropManager.HighestScoringPropByPred (PropScorePred pred, System.Single& bestScore, PropState state) (at <6629dfbd4e8c4b0e9b04a9fb0222d3e3>:0)

SalvageItemCommand.CanExecute (CommandCharacterFacet forExecutor, OctScriptContext castingContext, Command parent, System.Boolean micro) (at <6629dfbd4e8c4b0e9b04a9fb0222d3e3>:0)

CommandManager+<>c__DisplayClass82_0.g__CheckBlocked|0 (Character character) (at <6629dfbd4e8c4b0e9b04a9fb0222d3e3>:0)

Faction.VisitFactionMembers (FactionMemberVisitor visitor) (at <6629dfbd4e8c4b0e9b04a9fb0222d3e3>:0)

CommandManager.UpdateBlocked (Command command) (at <6629dfbd4e8c4b0e9b04a9fb0222d3e3>:0)

CommandManager.Tick (System.Single dt) (at <6629dfbd4e8c4b0e9b04a9fb0222d3e3>:0)

ManagerBehavior.Update () (at <6629dfbd4e8c4b0e9b04a9fb0222d3e3>:0)

```