message: Assigned items a key
diff: @@ -7,6 +7,7 @@ export default ({tweets}) => (
  {({stateNavigator}) => (
  <FlatList
  data={tweets}
  + keyExtractor={item => '' + item.id}
  renderItem={({item: {account: {id: accountId, name, logo}, id, text}}) => (
  <TouchableHighlight
  underlayColor="white"
  