Prevent header from email when sending from swift mailer in symfony

Question

Am using swift mailer to send email.It is working fine but in email it is sending the header information.How can I prevent it to send header information in email.It is like:

 HTTP/1.0 200 OK Cache-Control: no-cache Date: Thu, 10 Jul 2014 14:42:58 GMT
 Hello User

 Here is your email content

Answer 1

you need to use renderView() instead of render()

renderView() returns the content of the view.

render() returns the Responseobject.

as the docs says