    <h:panelGroup  rendered="#{configOptionApplicationController.getBooleanValueByKey('Print OPD Bill Session Number')}" >
                <h:panelGroup  rendered="#{cc.attrs.bill.singleBillSession ne null}" >
                    <div class="billline">
                        <div style="width: 100%;text-align: center;font-size: 10px;">
                            <p:outputLabel value="Session No. : " ></p:outputLabel>
                            <p:outputLabel value="#{cc.attrs.bill.singleBillSession.seria