Orderstate workflow gives error when changing state

Hi DW,

I've setup a workflow for my ordersteps, so that one of them sends an e-mail to the customer.

My problem is that on some orders i get this error when i change the orderstep to the one that sends the e-mail:

Server Error in '/' Application.
Object reference not set to an instance of an object.
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.NullReferenceException: Object reference not set to an instance of an object.

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:


[NullReferenceException: Object reference not set to an instance of an object.]
   Dynamicweb.eCommerce.Frontend.Renderer.RenderUserAddresses(Order Order, Template Template) +1062
   Dynamicweb.eCommerce.Frontend.Renderer.RenderOrderDetails(Template template, Order order, Boolean extendedProperties, OrderContext OrderContext) +3409
   Dynamicweb.eCommerce.Frontend.Renderer.RenderOrder(Order Order, Template Template, Boolean ExtendedProperties, Int32 stepReq, OrderContext OrderContext) +57
   Dynamicweb.eCommerce.Orders.Order.SendTo(PageView& PageView, String subject, String ToMailAddress, String FromMailAddress, String FromMailName, Template& MailTemplate) +79
   Dynamicweb.eCommerce.Orders.Order.Save(String IDStr, Boolean saveOldVersion) +4950
   Dynamicweb.Admin.eComBackend.EcomOrderEdit.DoSave() +1403
   Dynamicweb.Admin.eComBackend.EcomOrderEdit.Ribbon_SaveAndClose(Object sender, EventArgs e) +17
   Dynamicweb.Controls.RibbonBarButton.RaisePostBackEvent(String eventArgument) +33
   System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +13
   System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +9642898
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1724


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.18033

Does anyone have an idea to what could be wrong?

// Martin

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Orderstate workflow gives error when changing state

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