Bug in Cookie parser

Created by: tunnelshade

Application is returning the following cookie

Set-Cookie: rsession="06142010_0%3Ae275d357943e9a2de0a5ea87050da87596fcba0451aedb53905480545e7195968f82fec971b709f4bba6271404179fc97909c7fd23766b68eb7e70bce5f9b6bd";

But subsequent requests from Arachni are sent with the following cookie

Cookie: rsession=%2206142010_0:e275d357943e9a2de0a5ea87050da87596fcba0451aedb53905480545e7195968f82fec971b709f4bba6271404179fc97909c7fd23766b68eb7e70bce5f9b6bd%22

The quotes are getting url encoded and the encoding inside the cookie value is getting decoded.

Using the self sufficient package for Linux x86 from downloads page. The only plugin being used is login script.