I can't recall exactly, but here is what we're using today and it is working. I think the key might have been adding "displayedFormat" as well as adding a typehint. <startdateHint jcr:primaryType="nt:unstructured" sling:resourceType="granite/ui/components/coral/foundation/form/hidden" name="./...

Hello,I'm using AEM 6.3 and currently working on a dialog with a datepicker field. I'm trying to use the "valueFormat" property so that I can save the date value in something other than the standard UTC format but it doesn't appear to work correctly. Setting it to "M/D/YY" results in this error mess...