message: Corrected prop key
diff: @@ -14,7 +14,7 @@ export default ({direction, color, stateNavigator}) => {
  return (
  <div style={{backgroundColor: color}}>
  <NavigationLink
  - key={`scene${nextDirection[direction]}`}
  + stateKey={`scene${nextDirection[direction]}`}
  stateNavigator={stateNavigator}>
  {direction} {crumbs.length}
  </NavigationLink>
  