I have a crash where all the communication network is lost afterwards.
Exception occured while loading contract parameter 'RecoverKerbal' in contract 'BasesandStations.CrewRotation':
System.NullReferenceException: Object reference not set to an instance of an object
at ContractConfigurator.Kerbal.SetCrew (ProtoCrewMember pcm) [0x0001f] in <b40d782df2ea45e2b96b853cb7fab1b5>:0
at ContractConfigurator.Kerbal..ctor (ProtoCrewMember pcm) [0x00006] in <b40d782df2ea45e2b96b853cb7fab1b5>:0
at ContractConfigurator.Kerbal.Load (ConfigNode node) [0x00041] in <b40d782df2ea45e2b96b853cb7fab1b5>:0
at ContractConfigurator.Parameters.RecoverKerbalCustom.OnParameterLoad (ConfigNode node) [0x0005b] in <b40d782df2ea45e2b96b853cb7fab1b5>:0
at ContractConfigurator.Parameters.ContractConfiguratorParameter.OnLoad (ConfigNode node) [0x000be] in <b40d782df2ea45e2b96b853cb7fab1b5>:0