* templar: ensure that exceptions are handled
* Fix AttributeError: object has no attribute 'message'
'message' attribute is deprecated since Python 2.6 and not available
with Python 3.
Simple reproducer:
- hosts: localhost
vars:
not_json: "{{ 'test str' | from_json }}"
tasks:
- command: "echo {{ not_json }}"
(cherry picked from commit 62c05033d6)
