Fix : check if URL is a HttpUrl object before attempting to clone it.
Fix : check if URL is a HttpUrl object before attempting to clone it.

timble/kodekit-platform,nooku/nooku-platform,timble/kodekit-platform,nooku/nooku-platform,nooku/nooku-platform,timble/kodekit-platform,nooku/nooku-platform,timble/kodekit-platform,nooku/nooku-platform,timble/kodekit-platform