Throw RuntimeException if headers have already been send.
Throw RuntimeException if headers have already been send.

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