title: Eclipse doesn't see class/package in import
body: <p>I use eclipse.</p>
  <p>my problem description:</p>
  <p>In import I see red underlyed  strings. But if I navigate - I see source code.</p>
  <p>How does it dispay?</p>
  <p><img src="https://i.stack.imgur.com/X5Sbj.png" alt="enter image description here" /></p>
  <p><img src="https://i.stack.imgur.com/BVTLZ.png" alt="enter image description here" /></p>
  <p>How can I fix it?</p>