private static StatusList ConvertToNativeStatusList( List< MwsFeedSubmissionProcessingStatus > processingStatusList ) { var nativeStatusList = new StatusList(); processingStatusList.ForEach( status => { FeedSubmissionProcessingStatusMap[ status ].ForEach( mwsStatus => { nativeStatusList.WithStatus( mwsStatus ); } ); } ); return nativeStatusList; }