[PHP-WEBMASTER] Catchable fatal error

[David Françoise]

Hello, 
I'm french and i have bad english. So if you can anwser me in french, it will 
be great!
I have this error "Catchable fatal error: Object of class stdClass could not be 
converted to string in /home/bcvc/httpdocs/fly/index.php on line 185" when i 
want to download a link by the website "adf.ly"
Please help me!! I really search on google....and nothing. I really don't 
understand  the php.
Hope you answer me.