Linq to EF Join throws “Index was out of range” after upgrade from VS2010 to VS2012

Question

After upgrading from Visual Studio 2010 to 2012 code started throwing \"ArgumentOutOfRangeException - Index was out of range. Must be non-negative and less than the size of the

Answer 1

Erwin, just to close the loop on this: We have confirmed that it is a bug we introduced recently in LINQ to Entities and we are looking at ways to get a fix out. Thanks a lot for reporting it!