setPublishedMin or setPublishedMax

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setPublishedMin or setPublishedMax

by Doug Bratton :: Rate this Message:

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I am querying a GBase snippet feed trying to use the setPublishedMin and setPublishedMax.  Whenever I use either of these, I receive an:
Fatal error: Exception thrown without a stack frame in Unknown on line 0

$service = new Zend_Gdata_Gbase();
$query = $service->newSnippetQuery();

// Everything works until I try one of these:
$query->setPublishedMin('2008-04');
// or if I use:
$dateMin = new Zend_Date('2008-01-04', null, 'en_US');
$query->setPublishedMin($dateMin);

$query->SetBq('[Item Type:Housing]');
$query->setMaxResults('250');
$query->setOrderBy('modification_time');
$query->setSortOrder('ascending');
$feed = $service->retrieveAllEntriesForFeed($service->getFeed($query));
foreach ($feed->entries as $entry) {
//...
}