InvalidOperationException: Collection was modified; enumeration operation may not execute. StackTrace: at System.ThrowHelper.ThrowInvalidOperationException(ExceptionResource resource) at System.Collections.Generic.Dictionary`2.ValueCollection.Enumerator.MoveNext() at Quicker.Domain.Profiles.ProfileManager.T00gumPHeRHrIbL8X5pq(Object ) at Quicker.Domain.Profiles.ProfileManager.GetAliasedExe(String exeFileName) at Quicker.Domain.Profiles.ProfileSwitcher.ChangeExe(String exe, Boolean refresh, String currentUrl) at Quicker.Domain.Profiles.ProfileSwitcher.StartUp() at Quicker.Domain.AppServer.Start() at Quicker.App.<StartupApplicationAsync>d__17.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at Quicker.App.<ApplicationStart>d__15.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs) at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)