Thanks, that makes sense!
I've confirmed that correcting this error addresses the problem. John ________________________________ From: Stefan Seifert <sseif...@pro-vision.de> Sent: Tuesday, September 27, 2016 2:23:29 PM To: users@sling.apache.org Subject: RE: "OakConstraint0033: Unknown required primary type" with custom types. this seems to be the problem: > + cover_image (string) "+" defines a child node, properties are defined by "-". this tries to create a child node of primary type "string", which does not exist. stefan