Changed avatarname cache to not re-request names for avatars with null uuid on reuqest errors
Changed avatarname cache to not re-request names for avatars with null uuid on reuqest errors

gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm