Enonic version: Enonic 6.0.0
OS: OSX Yosemite
The mustache.render docs on http://xp.readthedocs.org/en/stable/reference/libraries/mustache/api/render.html says the render function should be called so:
mustache.render({view: view, model: model});
However, I guess it should be called like this:
mustache.render(view, model);