Post Author: stevescotthome
CA Forum: .NET
I've created a DotNetNuke module to show crystal reports on my dev machine, everything is working great, however when I try and copy the code over to our webserver I get the error listed below. CR10 is definatly installed on the box, and I can load the external report fine through it.
I've tried:
Installing the "server install" package from this site.
Creating a virtual directory on the server IIS called "crystalreportviewers10" to match what I have on the dev box (the same directory/files exists on the server)
Assembies are the same from my Dev machine and on the server web.config
I have no idea where to go from here aside from installing Visual Studio on the server (which I really shouldnt do)
Any help would be great,
Steve
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InnerException: Object reference not set to an instance of an object.FileName: FileLineNumber: 0FileColumnNumber: 0Method: CrystalDecisions.Web.CrystalReportViewer.OnPreRenderStackTrace: Message: DotNetNuke.Services.Exceptions.PageLoadException: Object reference not set to an instance of an object. ---> System.NullReferenceException: Object reference not set to an instance of an object. at CrystalDecisions.Web.CrystalReportViewer.OnPreRender(EventArgs e) at System.Web.UI.Control.PreRenderRecursiveInternal() at System.Web.UI.Control.PreRenderRecursiveInternal() at System.Web.UI.Control.PreRenderRecursiveInternal() at System.Web.UI.Control.PreRenderRecursiveInternal() at System.Web.UI.Control.PreRenderRecursiveInternal() at System.Web.UI.Control.PreRenderRecursiveInternal() at System.Web.UI.Control.PreRenderRecursiveInternal() at System.Web.UI.Control.PreRenderRecursiveInternal() at System.Web.UI.Control.PreRenderRecursiveInternal() at System.Web.UI.Control.PreRenderRecursiveInternal() at System.Web.UI.Control.PreRenderRecursiveInternal() at System.Web.UI.Control.PreRenderRecursiveInternal() at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) --- End of inner exception stack trace ---