listener="#{dfRootView.onReturnFromLevel1}" update="growl"/>
                </p:commandButton>
                <p:commandButton id="btnPlusFlash" value="View and pass object via flash" icon="pi pi-home" action="#{dfRootView.openLevel1WithFlash}" styleClass="ml-2">
                    <p:ajax event="dialogReturn" listener="#{dfRootView.onReturnFromLevel1}" update="growl"/>
                </p:commandButton>
            </div>

            <div class="card">
                <h5>DialogReturn with Link</h5>
  