2017-10-18 16:05:27,527 ERROR - ReflectionTypeLoadException: Cannot load AssemblyCatalog (Assembly="VisualComponents.Connectivity.BeckhoffAds, Version=4.0.4.0, Culture=neutral, PublicKeyToken=31bc53bc7503b77a")
System.Reflection.ReflectionTypeLoadException: Unable to load one or more of the requested types. Retrieve the LoaderExceptions property for more information.
   at System.Reflection.RuntimeModule.GetTypes(RuntimeModule module)
   at System.Reflection.Assembly.GetTypes()
   at System.ComponentModel.Composition.Hosting.AssemblyCatalog.get_InnerCatalog()
   at System.ComponentModel.Composition.Hosting.AssemblyCatalog.GetEnumerator()
   at System.Linq.Buffer`1..ctor(IEnumerable`1 source)
   at System.Linq.Enumerable.ToArray[TSource](IEnumerable`1 source)
   at System.Lazy`1.CreateValue()
   at System.Lazy`1.LazyInitValue()
   at System.ComponentModel.Composition.Hosting.ComposablePartCatalogCollection.RaiseChangingEvent(Lazy`1 addedDefinitions, Lazy`1 removedDefinitions, AtomicComposition atomicComposition)
   at System.ComponentModel.Composition.Hosting.ComposablePartCatalogCollection.Add(ComposablePartCatalog item)
   at VisualComponents.Create3D.AppBootstrapperHelper.LoadAssemblies(ILog log, ELoadStep loadingStep)