Teststand shuts down calling c# wrapper of c-dll

[OnlyOne]

Hello,

i created a Wrapper dll in c# for a c-dll.

Everything is working and all functions can be called but after 4..10 executions testand stops with big error that says:

Problem signature:

  Problem Event Name:                        BEX

  Application Name:                             SeqEdit.exe

  Application Version:                           14.0.0.274

  Application Timestamp:                     53ace5da

  Fault Module Name:                          clr.dll

  Fault Module Version:                       4.8.4018.0

  Fault Module Timestamp:                 5d4a64a8

  Exception Offset:                                0035a3f8

  Exception Code:                                  c0000409

  Exception Data:                                   00000000

  OS Version:                                          6.1.7601.2.1.0.256.1

  Locale ID:                                             2055

  Additional Information 1:                 6f94

  Additional Information 2:                 6f94982914938ac345e05a421091cbf5

  Additional Information 3:                 73c3

  Additional Information 4:                 73c346c7bd00900375bf67b1a9847619

What can i do to avoid this?

I am using TestStand 2014

The C# dll is compiled using .NET Framework 4.6.1

Thanks for help

[fgalluzzo]

Hello, Iknow that this post is old, but I have a similar problem,: did you find a solution?

Thanks in advance

[OnlyOne]

Hm, yes i found a solution but i cannot tell currently what i changed...