private function populateProcessors(array &$handlerOptions, array $processors)
{
$processorArray = array();
if (isset($handlerOptions['processors'])) {
foreach ($handlerOptions['processors'] as $processorId) {
if (isset($processors[$processorId])) {
$processorArray[] = $processors[$processorId];
} else {
throw new \InvalidArgumentException(sprintf('Cannot add processor "%s" to the handler. Processor not found.', $processorId));
}
}
$handlerOptions['processors'] = $processorArray;
}
}