title: "can't write to read-only destination file" with ANT
body: <p>Ant build fails with below error about "can't write to read-only destination file". Is this an issue with Windows permissions error or something with Ant?</p>
  
  <pre><code>BUILD FAILED
  E:\app\jenkins\workspace\CardsAdmin\Test-Build2\ca_module\build.xml:32: The following error occurred while executing this line:
  E:\app\jenkins\workspace\CardsAdmin\Test-Build2\ca_module\caRest\build.xml:116: Failed to copy E:\app\jenkins\workspace\CardsAdmin\Test-Build2\ca_module\caRest\WebContent\WEB-INF\tealeaf-w3c-dev.js to E:\app\jenkins\workspace\CardsAdmin\Test-Build2\ca_module\caRest\WebContent\WEB-INF\web\tealeaf-w3c-dev.js due to can't write to read-only destination file E:\app\jenkins\workspace\CardsAdmin\Test-Build2\ca_module\caRest\WebContent\WEB-INF\web\tealeaf-w3c-dev.js
  </code></pre>