title: import javax.annotation.ParametersAreNonnullByDefault fails, but why?
body: <p>My import statements contain<br>
  <code>import javax.annotation.ParametersAreNonnullByDefault;</code></p>
  
  <p>But it fails, saying 'cannot find symbol...'  </p>
  
  <p>I'm using Netbeans 8.0.2, and my project uses Source format JDK8, Java platform 1.8.0.60</p>
  
  <p>Typing 'javax.annotation.' doesn't show the ParametersAreNonnullByDefault in the autocompletion popup.  </p>
  
  <p>i'm trying to build sources from this project in Netbeans:
  <a href="https://github.com/fge/java7-fs-more" rel="nofollow">https://github.com/fge/java7-fs-more</a></p>
  
  <p>What should i do to make the import statement work?</p>