Object reference not set to an instance of an object. at jProgBusiness.jReports.jReportAreaSelector.CheckForJoinedTables (jSelectTable selectTable) at jProgBusiness.jReports.jReportAreaSelector.WeedOut() at jProgBusiness.jReports.jReportOperations.financialReportNOSSDetailNoProvider(jKeyLabelPair[] selectedDomains, DateTime beginDate, DateTime endDate, jFundingSource[] fundingSources, String loginToken, jReportFilter filter, Boolean receiptsInPeriodOnly)