When trying to open Wiring Manager, the following error message is displayed.
Internal ErrorError Message: Exception has been thrown by the target of an invocation.TargetSite: System.Object _InvokeMethodFast(System.Object, System.Object[], System.SignatureStruct ByRef, System.Reflection.MethodAttributes, System.RuntimeTypeHandle)DeclaringType: System.RuntimeMethodHandleAttributes: privateMemberType: Method
This error might be occurring because of a corrupt MRU.XML file in the user application data folder