Source: jProgBusiness - LogicalJoin cannot be None_ at jProgBusiness.jBusiness.jSQLSelectHelper.JoinNextWhereSection(jReportFilterCriterion ReportFilterCriterion) at jProgBusiness.jBusiness.jSQLSelectHelper.joinNextWhereCriteria(jReportFilterCriterion reportFilter, Boolean useAsParameter) at jProgBusiness.jReports.jReportAreaSelector.addReportFilterCustomComboClause(jReportFilterCriterion reportFilter, Boolean useAsParameter) at jProgBusiness.jBusiness.jSQLSelectHelper.JoinNextWhereSection(jReportFilterCriterion ReportFilterCriterion) at jProgBusiness.jBusiness.jSQLSelectHelper.joinNextWhereCriteria(jReportFilterCriterion reportFilter, Boolean useAsParameter) at jProgBusiness.jReports.jReportAreaSelector.addReportFilterCustomComboClause(jReportFilterCriterion reportFilter, Boolean useAsParameter) LogicalJoin cannot be None_