Fixed isset() check will always evaluate to true.
Fixed isset() check will always evaluate to true.

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