protected function process_signal(&$signal)
{
if (!$this->is_linked() && $this->autosubmit) {
$writer = $this->autosubmitter($signal);
$this->log(get_class($this) . ": Not linked with anything -" . " auto-linking with a spawned " . get_class($writer) . " object...", LL_WARNING);
$this->link_with($writer);
}
return parent::process_signal($signal);
}
