The following error is received with RSS syndication enabled and a single reoccuring event with all the fields with valid values:

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.ArgumentNullException: Value cannot be null.
Parameter name: format

Source Error:

[ArgumentNullException: Value cannot be null.
Parameter name: format]
   System.String.format(IformatProvider provider, String format, Object[] args) +7483153
   System.String.format(String format, Object arg0) +43
   DotNetNuke.Modules.Events.EventRecurMasterController.RecurrenceText(EventRRULEInfo objEventRRULE, String LocalResourceFile, CultureInfo culture, DateTime EventDateBegin) +482
   DotNetNuke.Modules.Events.TokenReplaceControllerClass.TokenReplaceEvent(EventInfo eventInfo, String sourceText, Dictionary`2 dict, EventSignupsInfo eventSignupsInfo, Boolean addsubmodulename) +3062
   DotNetNuke.Modules.Events.EventRSS.Page_Load(Object sender, EventArgs e) +4495
   System.Web.UI.Control.OnLoad(EventArgs e) +99
   System.Web.UI.Control.LoadRecursive() +50
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627

Server Error in '/' Application.

---

Value cannot be null.
Parameter name: format

EN-US

Title Field: plain title with no special characters; begin date: 10/01/2009 10:00 AM; end date: 10/01/2009 10:30AM; Display End Date: checked (default); Importance: normal; Category: General; Location: Office; Owner: Admin, Host, or any user (same result); Description: short statement (no special characters);

Reoccuring Event: Checked; End Date 10/01/2010; Weekly Event: Monday;

FYI - RSS works fine if it is a monthly reoccurance.  It fails on the weekly reoccurances.

Thanks for the heads up.  It appears only 5.00.03 beta 1 is available @ dnnevents.com.

Will this version correct this issue or is 5.0.4 beta 1 the only fixed version?