Issues solved:

Quote Originally Posted by jmozdzen View Post
Code:
#template=jinja2
<?xml version="1.0"?>
<!--
{% i = "something" %}
{{ i }}
-->
<!DOCTYPE profile>
...
Is this some error on my behalf?
it indeed is. Make it a valid Jinja2 syntax and all is well:
Code:
#template=jinja2
<?xml version="1.0"?>
<!--
{% set i = "something" %}
{{ i }}
-->
<!DOCTYPE profile>
...
Too many languages with too subtle differences

Regards,
J