private void RefreshFolder(PairIDs folderIDs, IResource folder) { Guard.NullArgument(folderIDs, "folderIDs"); Guard.NullArgument(folder, "folder"); FolderDescriptor descriptor = FolderDescriptor.Get(folderIDs); if (descriptor != null) { if (!ProcessedFolders.IsFolderProcessed(folder.GetStringProp(PROP.EntryID))) { RefreshFolderDescriptor.Do(JobPriority.Normal, descriptor, Settings.IndexStartDate); } } }