internal MetadataReference CreateMetadataReference(string assemblyDisplayNameOrPath, FileResolver fileResolver) { if (assemblyDisplayNameOrPath == null) { throw new ArgumentNullException("assemblyDisplayNameOrPath"); } if (assemblyDisplayNameOrPath.Length == 0) { throw new ArgumentException("Display name or path cannot be empty.".NeedsLocalization(), "assemblyDisplayNameOrPath"); } string fullPath = fileResolver.ResolveMetadataReference(assemblyDisplayNameOrPath); if (fullPath == null) { throw new FileNotFoundException("Assembly not found.".NeedsLocalization(), assemblyDisplayNameOrPath); } return(metadataFileProvider.GetReference(fullPath)); }