> When I place a Crystal Report viewer-control on a ASP.NET webform I always
> get the following error:

> [NullReferenceException: Object reference not set to an instance of an
> object.]
> CrystalDecisions.Web. .get_ 7()
> CrystalDecisions.Web.CrystalReportViewer.OnInit(EventArgs e)
> System.Web.UI.Control.InitRecursive(Control namingContainer)
> System.Web.UI.Control.InitRecursive(Control namingContainer)
> System.Web.UI.Control.InitRecursive(Control namingContainer)
> System.Web.UI.Page.ProcessRequestMain()

> It doesn't matter whether the report source is set or not...

> Anyone knows why this exception is thrown (and possibly how to fix it)?

> Merci.