title: flex 4, as3: can not import flashx.textLayout; what's wrong?
body: <p>in file main.mxml (project AS3/Flex4) can not use class <code>TextConverter</code>. When trying to connect: </p>
  
  <pre><code>import flashx.textLayout.conversion.TextConverter;
  </code></pre>
  
  <p>IntelliSense after <code>flashx.</code> did not see anything ... what is wrong? Thanks in advance!</p>