"Unable to cast transparent proxy to type 'OpenRiaServices.VisualStudio.DomainServices.Tools.BusinessLogicModel'."

[spiridonovav]

Describe the bug
When add a new "Domain Service" by using item template "Domain Service".
The same issue was closed ##265

To Reproduce
Open sample project "SimpleWPF".
Add new item to project with template "Domain Service".

Details
OpenRIA extentions 5.0.0.1 downloaded from marketplace.
Target .net framework version is 4.7.2
EF version is 6.4.4
When i was begin use OpenRIA in my demo project all work fine. But now i steel have this error at any time.
I was debug this error. Exception occurs in "OpenRiaServices.VisualStudio.DomainServices.Tools.BusinessLogicViewModel" class in line 351:
this._businessLogicModel = (BusinessLogicModel) ClientBuildManager.CreateObject(typeof (BusinessLogicModel), false);