The output filename {0} should match the namespace {1} for one of types in the .winmd file. If they don't match, it could ...

The output filename �{0}� should match the namespace {1} for one of types in the .winmd file. If they don't match, it could cause an error in runtime detection of these types. For correct runtime behavior, ensure the filename of the .winmd file matches a namespaces for one of the contained types and build again.