replace
#$self->approximate_result_count($response->estimateTotalResultsNumber);
with
$self->approximate_result_count($response->estimatedTotalResultsCount);
Sat Jan 08 04:47:05 2005leon [...] astray.com - Correspondence added
Thanks, this is in version 0.22.
Sat Jan 08 04:47:06 2005leon [...] astray.com - Status changed from 'new' to 'resolved'