Created Unassigned: Found Issue with CSV Export [4]

I am still trying to see if it is something I selected but it works with the xml export. The important fields are password export because I am moving to an SSO solution for DNN.

Here is the error for the csv when I select export.

Method: System.Text.StringBuilder.AppendFormat
DotNetNuke.Services.Exceptions.PageLoadException: Input string was not in a correct format. ---> System.FormatException: Input string was not in a correct format. at System.Text.StringBuilder.AppendFormat(IFormatProvider provider, String format, Object[] args) at System.String.Format(IFormatProvider provider, String format, Object[] args) at forDNN.Modules.UsersExportImport.CommonController.ToCSV(DataTable dt, Boolean includeHeaderAsFirstRow, String separator) at forDNN.Modules.UsersExportImport.MainControl.DoExport() at System.Web.UI.WebControls.LinkButton.RaisePostBackEvent(String eventArgument) at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) --- End of inner exception stack trace --