NullReferenceException
  at (wrapper managed-to-native) UnityEngine.Component:get_transform ()
  at BuildingThemes.BuildingVariationManager.Reset () [0x00000] in <filename unknown>:0
  at BuildingThemes.LoadingExtension.OnReleased () [0x00000] in <filename unknown>:0
  at LoadingWrapper.OnLoadingExtensionsReleased () [0x00000] in <filename unknown>:0
UnityEngine.DebugLogHandler:Internal_LogException(Exception, Object)
UnityEngine.DebugLogHandler:LogException(Exception, Object)
UnityEngine.Logger:LogException(Exception, Object)
UnityEngine.Debug:LogException(Exception)
LoadingWrapper:OnLoadingExtensionsReleased()
LoadingWrapper:Release()
LoadingManager:ReleaseRelay()
LoadingManager:OnDestroy()