Hi gurus,
please, If you have solution for my problem bellow, explain me that, I tryed allmost everything.
I work on ASP.NET application witch use EA.Repository as interface. But some time (!!!) when I try open EAP file using ASP.NET application
1. this.myRepository = new EA.RepositoryClass();
2. this.myRepository.OpenFile(System.Convert.ToString(Session["EAfile"]));
it fails on 2 and server returned
QueryInterface for interface EA.IDualRepository failed
Exception Details: System.InvalidCastException: QueryInterface for interface EA.IDualRepository failed.
what is wrong ? Some time this works, some time doesn't.