This method is used preserve the stacktrace used from clients that support async calls. This make sure that exceptions thrown during EndXXX methods has the orignal stacktrace that happen in the background thread.
public void PreserveStackTrace( Exception exception )
Supported in: 1.3
Supported in: 4.5, 4.0, 3.5
Supported Versions: 4.6 and above
Supported Platforms: Android, iOS, Standalone