Error closing PKSIM project

[nguyen-tranbach]

I suddenly got this message when closing PK-Sim project
Application:
PK-Sim® 12.3.137

Key 'RFA fu' could not be found

Stack trace:

at OSPSuite.Utility.Collections.Cache`2.<>c.<.ctor>b__11_0(TKey key)
   at OSPSuite.Utility.Collections.Cache`2.get_Item(TKey key)
   at OSPSuite.Presentation.Presenters.ParameterIdentifications.ParameterIdentificationParametersFeedbackPresenter.updateParameter(String name, Double best, Double current)
   at OSPSuite.Presentation.Presenters.ParameterIdentifications.ParameterIdentificationParametersFeedbackPresenter.<>c__DisplayClass12_0.<UpdateFeedback>b__0(OptimizedParameterValue bestValue, Int32 i)
   at OSPSuite.Utility.Extensions.EnumerableExtensions.Each[T](IReadOnlyList`1 list, Action`2 action)
   at OSPSuite.Presentation.Presenters.ParameterIdentifications.ParameterIdentificationParametersFeedbackPresenter.UpdateFeedback(ParameterIdentificationRunState runState)
   at OSPSuite.Presentation.Presenters.ParameterIdentifications.SingleParameterIdentificationFeedbackPresenter.<updateFeedback>b__9_0(IParameterIdentificationRunFeedbackPresenter x)
   at OSPSuite.Utility.Extensions.EnumerableExtensions.Each[T](IEnumerable`1 list, Action`1 action)
   at OSPSuite.Presentation.Presenters.ParameterIdentifications.SingleParameterIdentificationFeedbackPresenter.updateFeedback()
   at OSPSuite.Presentation.Presenters.ParameterIdentifications.SingleParameterIdentificationFeedbackPresenter.ClearReferences()
   at OSPSuite.Presentation.Presenters.ParameterIdentifications.ParameterIdentificationFeedbackPresenter.clearFeedbackReferences()
   at OSPSuite.Presentation.Presenters.ParameterIdentifications.ParameterIdentificationFeedbackPresenter.closeAndClearReferences()
   at OSPSuite.Presentation.Presenters.ParameterIdentifications.ParameterIdentificationFeedbackPresenter.Handle(ProjectClosedEvent eventToHandle)
   at OSPSuite.Utility.Events.EventPublisher.<>c__DisplayClass4_1`1.<PublishEvent>b__1()
   at OSPSuite.Utility.Exceptions.ExceptionManagerBase.Execute(Action action)

[Yuri05]

@nguyen-tranbach Was it a one-time problem or was your project affected after this?