Exception from asynchronous event: System.InvalidCastException: Cannot cast from source type to destination type.
at RimWorld.PowerConnectionMaker/<PotentialConnectorsForTransmitter>c__Iterator0.MoveNext () <0x00250>
at RimWorld.PowerConnectionMaker.ConnectAllConnectorsToTransmitter (RimWorld.CompPower) <0x0007e>
at RimWorld.PowerNetManager.TryCreateNetAt (Verse.IntVec3) <0x000f5>
at RimWorld.PowerNetManager.UpdatePowerNetsAndConnections_First () <0x005d9>
at (wrapper dynamic-method) Verse.Map.FinalizeInit_Patch1 (object) <0x0006b>
at Verse.Map.FinalizeLoading () <0x006d2>
at Verse.Game.LoadGame () <0x002ec>
at Verse.SavedGameLoader.LoadGameFromSaveFile (string) <0x00178>
at Verse.Root_Play.<Start>m__0 () <0x00016>
at Verse.LongEventHandler.RunEventFromAnotherThread (System.Action) <0x00028>

Verse.Log:Error(String)
Verse.LongEventHandler:RunEventFromAnotherThread(Action)
Verse.LongEventHandler:<UpdateCurrentAsynchronousEvent>m__1()