Common Language Runtime detected an invalid program?

Question

I have this error repeating continuously in my program.

I have tried the following:

1. Restart Visual Studio
2. Clean and Rebuild Solution

Answer 1

Try following-

1) Delete temporary asp.net files from C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files
2) Recompile the assemblies and update the corresponding referenses