Hi,
I solved it this way:
<f:if condition="{f:format.date(date: object.dateTime, format: 'U')} == 0">
<f:then>
</f:then>
<f:else>
<f:format.date format="Y-m-d">{object.dateTime}</f:format.date>
</f:else>
</f:if>
Joerg
Thomas "Thasmo" Deinhamer schrieb:
> How can I check if a DateTime Object has a valid value?