Steve,Thanks for the reply. I read the article and got the idea. At the end I would have to customize the interaction to the server that fetches the tree nodes. 

Folks,I want to use a CQ.form.PathField in a dialog to allow the author to choose a page. However I would like to limit the options to pages that were built using a certain template. The options to filter content based on the path or page name are not applicable. A custom predicate does not seem to ...

After upgrading AEM 6.0 with SP 1 and FP 1, I cannot see the option to create a new app from the UI (see screenshot). Is it possible that my app changed any configuration? Is it a permission issue?Thank you.