Fixed PHP Notice "Undefined index: enclosures" (and a possible one for 'tags')
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@ -479,12 +479,12 @@ class TwitterapiAction extends Action
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$this->element('link', null, $entry['link']);
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# RSS only supports 1 enclosure per item
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if($entry['enclosures']){
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if(array_key_exists('enclosures', $entry) and !empty($entry['enclosures'])){
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$enclosure = $entry['enclosures'][0];
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$this->element('enclosure', array('url'=>$enclosure['url'],'type'=>$enclosure['mimetype'],'length'=>$enclosure['size']), null);
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}
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if($entry['tags']){
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if(array_key_exists('tags', $entry)){
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foreach($entry['tags'] as $tag){
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$this->element('category', null,$tag);
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}
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