NUnit RuntimeBinderException when checking for null inside dynamic types
February 13th 2011This week I stumbled upon a weird error when merging some NUnit test classes. We have some mappers that need to handle several versions of messages we send and receive. The messages contain classes generated from .xsd files. Different versions have the same names and are almost identical, but live in different namespaces. For every message version there is a mapper to map to and from the internal object structure…