private static IDictionary <Target, double> GetFirstRetentionTimes(
SrmSettings settings, RetentionTimeSource retentionTimeSource)
{
var libraryRetentionTimes = settings.GetRetentionTimes(MsDataFileUri.Parse(retentionTimeSource.Name));
if (null == libraryRetentionTimes)
{
return(new Dictionary <Target, double>());
}
return(libraryRetentionTimes.GetFirstRetentionTimes());
}