protected override void ExecuteAction(IResourceList selectedResources) { Trace.WriteLine(">>> CreateFolderAction.ExecuteAction"); PairIDs folderIDs = PairIDs.Get(selectedResources[0]); try { IEFolder folder = OutlookSession.OpenFolder(folderIDs.EntryId, folderIDs.StoreId); if (folder == null) { return; } using ( folder ) { IEFolder subFolder = folder.CreateSubFolder(_folderName); if (subFolder != null) { using ( subFolder ) {} } } } catch (COMException exception) { Tracer._TraceException(exception); MsgBox.Error("Outlook Plugin", "Cannot create new folder.\n" + "Reason is: folder with such name already exists."); } catch (System.UnauthorizedAccessException exception) { Tracer._TraceException(exception); MsgBox.Error("Outlook Plugin", "Cannot create new folder.\n" + exception.Message); } Trace.WriteLine("<<< CreateFolderAction.ExecuteAction"); }