I'm using version 2.11.0.0 of this mod, and I get this error occasionally (seems to happen on certain crewed vessels when quicksaving):
Exception occured while saving ScenarioModule 'ContractVesselTracker':
System.NullReferenceException: Object reference not set to an instance of an object
at ContractConfigurator.Extensions+<>c__DisplayClass5_1.<GetHashes>b__1 (ProtoPartSnapshot childPart) [0x00000] in <0ac19348e13c43e280580b62f08ea2eb>:0
at System.Linq.Enumerable+WhereListIterator`1[TSource].MoveNext () [0x00037] in <351e49e2a5bf4fd6beabb458ce2255f3>:0
at System.Linq.Enumerable.TryGetFirst[TSource] (System.Collections.Generic.IEnumerable`1[T] source, System.Boolean& found) [0x00045] in <351e49e2a5bf4fd6beabb458ce2255f3>:0
at System.Linq.Enumerable.FirstOrDefault[TSource] (System.Collections.Generic.IEnumerable`1[T] source) [0x00000] in <351e49e2a5bf4fd6beabb458ce2255f3>:0
at ContractConfigurator.Extensions+<GetHashes>d__5.MoveNext () [0x00320] in <0ac19348e13c43e280580b62f08ea2eb>:0
at System.Linq.Enumerable.Any[TSource] (System.Collections.Generic.IEnumerable`1[T] source) [0x00015] in <351e49e2a5bf4fd6beabb458ce2255f3>:0
at ContractConfigurator.ContractVesselTracker.OnSave (ConfigNode node) [0x0007c] in <0ac19348e13c43e280580b62f08ea2eb>:0
The error pop up said to post it here, along with the message "The ScenarioModule data was not correctly save - reloading the save may result in further errors." Is there a fix for this?