Hi,

I am running DNN 5.2.3 on a 32 bit Windows 2003 Server and attempting to import email addresses in Opt In version 4.3 ...

getting this exception:

AssemblyVersion: 5.2.3
PortalID: 14
PortalName: ..................
UserID: 1
UserName: _host
ActiveTabID: 882
ActiveTabName: Newsletter
RawURL: /private/Newsletter/tabid/882/ctl/ControlPanel/mid/1522/Initial/ListImportDiv/Default.aspx
AbsoluteURL: /Default.aspx
AbsoluteURLReferrer: http://friendsofawomansconcern.org/...fault.aspx
UserAgent: Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.16) Gecko/20110319 Firefox/3.6.16 GTB7.1 ( .NET CLR 3.5.30729; .NET4.0E)
DefaultDataProvider: DotNetNuke.Data.SqlDataProvider, DotNetNuke.SqlDataProvider
ExceptionGUID: aa5abfe7-1874-41ee-858c-7ff21e7e9109
InnerException: Object reference not set to an instance of an object.
FileName: 
FileLineNumber: 0
FileColumnNumber: 0
Method: Dataspring.DNN.Modules.OptInEmail.__OptInListImport.ImportList
StackTrace: 
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 Dataspring.DNN.Modules.OptInEmail.__OptInListImport.ImportList(EventArgs e) at Dataspring.DNN.Modules.OptInEmail.__OptInListImport.lnkImport_Click(Object sender, EventArgs e) at System.Web.UI.WebControls.LinkButton.OnClick(EventArgs e) at System.Web.UI.WebControls.LinkButton.RaisePostBackEvent(String eventArgument) at System.Web.UI.WebControls.LinkButton.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) at System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) at System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) --- End of inner exception stack trace ---
Source: 
Server Name: .........

Any help is appreciated.
Regards,
Allen