Thank you for using Visual Studio and for your commitment to improving it. We are actively evaluating whether we will be able to bring this suggestion into the product for .NET developers for the System.NullReferenceException in a future release.
We have recently made an improvement, similar to this suggestion, for debugging C++ Access Violations in Visual Studio 2015 Update 1.
Read about it here: http://blogs.msdn.com/b/visualstudioalm/archive/2015/10/29/improvement-to-debugging-c-access-violations-in-visual-studio-2015-update-1.aspx
We encourage you to continue to comment on and vote for this UserVoice item to share any additional feedback that you have for this suggestion.
Visual Studio Diagnostics