Fix clone of null value
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@ -1162,7 +1162,9 @@ class Notice extends Memcached_DataObject
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if($ptag->find()) {
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while($ptag->fetch()) {
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$plist = Profile_list::getByTaggerAndTag($ptag->tagger, $ptag->tag);
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$ptags[] = clone($plist);
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if (!empty($plist)) {
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$ptags[] = clone($plist);
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}
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}
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}
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