Unable to load OneViewCalendarWebpart

Question

I am trying to add OneViewCalendarWebpart to my site. 

I am getting the following when I try to add the webpart from the gallery, I am able to display other webparts like OneViewUserControl

 Webpart but Calendarwebparts fails to load.

Server Error in '/' Application.
--------------------------------------------------------------------------------

Value cannot be null.
Parameter name: g 
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: g

Source Error: 

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.  

Stack Trace: 


[ArgumentNullException: Value cannot be null.
Parameter name: g]
   System.Guid..ctor(String g) +7452814
   Microsoft.GroupBoard.WebControls.CalendarViewControlTraverser.GetListFromCalendarControl() +62
   Microsoft.GroupBoard.WebControls.CalendarViewControlTraverser.get_IsSRList() +8
   Microsoft.GroupBoard.WebControls.GbwListDeterminer.OnInit(EventArgs e) +83
   System.Web.UI.Control.InitRecursive(Control namingContainer) +333
   System.Web.UI.Control.InitRecursive(Control namingContainer) +210
   System.Web.UI.Control.AddedControl(Control control, Int32 index) +198
   System.Web.UI.ControlCollection.Add(Control child) +80
   Microsoft.SharePoint.WebControls.SPCalendarView.CreateChildControls() +644
   System.Web.UI.Control.EnsureChildControls() +87
   System.Web.UI.Control.PreRenderRecursiveInternal() +44
   System.Web.UI.Control.PreRenderRecursiveInternal() +171
   System.Web.UI.WebControls.WebParts.WebPart.PreRenderRecursiveInternal() +42
   System.Web.UI.Control.PreRenderRecursiveInternal() +171
   System.Web.UI.Control.PreRenderRecursiveInternal() +171
   System.Web.UI.Control.PreRenderRecursiveInternal() +171
   System.Web.UI.Control.PreRenderRecursiveInternal() +171
   System.Web.UI.Control.PreRenderRecursiveInternal() +171
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +842

Answer 1

Hi,

Are you trying to add the My Calendar web part from the Outlook Web App section of the Out Of Box web parts? I would like to try to repro this scenario to see what's going on

Thanks,
Kolby