I deployed AEM 6.0 war (SP1) on JBoss 7.1 version. When i'm running "Request for Activation" (or any other custom java program for sending emails) workflow on any page, it give me the below error and it doesn't send email. I've configured SMTP correctly. Also, i tried to run a custom java prog...

I'm getting the below error while installing AEM 6.0 (war) on JBoss server:javax.jcr.nodetype.ConstraintViolationException: OakConstraint0021: /content/dam/projects/outdoors/cover/jcr:content/renditions/cq5dam.thumbnail.48.48.png/jcr:content[[nt:resource]]: Mandatory property jcr:data not found in a...