{namespace n=Neos\Neos\ViewHelpers}

<f:if condition="{package}">
    <f:then>
        <f:render partial="Package/Teaser" arguments="{_all}" />
    </f:then>
    <f:else if="!{n:rendering.inBackend(node: node)}">
        <!-- Package:Teaser node not rendered: No package selected. -->
    </f:else>
    <f:else>
        <div style="border: 5px solid yellow; padding: 25px; margin: 25px;">
            <f:translate id="error.noPackageSelected" package="Newland.Toubiz.Packages.Neos" source="NodeTypes/Teaser" />
        </div>
    </f:else>
</f:if>