Merge branch '0.9.x' into 1.0.x

Conflicts:
	EVENTS.txt
	plugins/TwitterBridge/daemons/twitterstatusfetcher.php
	plugins/TwitterBridge/twitterbasicauthclient.php

classes/Notice.php

@@ -583,7 +583,9 @@ class Notice extends Memcached_DataObject
         if ($f2p->find()) {
             while ($f2p->fetch()) {
                 $f = File::staticGet($f2p->file_id);
-                $att[] = clone($f);
+                if ($f) {
+                    $att[] = clone($f);
+                }
             }
         }
         return $att;