Stack trace with incorrect line number

Question

Why would a stack trace show \"line 0\", but only for one frame in the stack trace?

eg.

...
at System.Data.SqlClient.SqlCommand.Exec         


        

Answer 1

This was indeed down the the inlining of them method as Eric suggested.

I managed to reproduce the original error locally, but only when compiling in a release build. As I had the PDBs, I could step through the code and find the problem.