Useful error messages

[Beek]

Hi,

Is it possible to get a more useful error message than this?

Jul 20, 2015 1:21:11 PM com.sun.faces.context.PartialViewContextImpl$PhaseAwareVisitCallback visit
SEVERE: javax.el.ELException: /views/guide/edit.xhtml: java.lang.NullPointerException

I've just upgraded to 5 and somewhere in a page of charts there is a problem, but I've got no way of knowing where it is.

[kukeltje]

Most likely somewhere down the stacktrace there is more information. At least there is most of the time