title: Ant Script importPackage does not work after upgrading to ant 1.9.2
body: <p>just upgraded to eclipse luna which contains ant 1.9.2 and my <code>&lt;script&gt;</code> targets stopped working in this code:</p>
  
  <pre><code>&lt;script language="javascript"&gt;&lt;![CDATA[
      importPackage(java.net);
      importPackage(java.io);
      ...
  </code></pre>
  
  <p>error message:</p>
  
  <pre><code> javax.script.ScriptException: ReferenceError: "importPackage" is not defined in &lt;eval&gt; at line number 2
  </code></pre>