lass="mt-3"/>

                <h5>Ajax ProgressBar</h5>
                <p:commandButton value="Start" type="button"
                                 onclick="PF('pbAjax').start();PF('startButton2').disable()" widgetVar="startButton2" styleClass="mr-2"/>
                <p:commandButton value="Cancel" action="#{progressBarView.cancel}"
                                 oncomplete="PF('pbAjax').cancel();PF('startButton2').enable()" styleClass="ui-button-outlined"/>

                <p:progressBar widgetVar="