:selectItem itemLabel="Please Select Paper Type" />
                                    <f:selectItems value="#{enumController.paperTypes}" />
                                </p:selectOneMenu>
                                <p:commandButton ajax="false" icon="fa fa-sync-alt" class="ui-button m-1" title="Redraw Bill"></p:commandButton>
                            </div> 

                            <h:panelGroup id="printPreview">
                                <h:panelGroup rendered="#{sessionController