title: Ant Build kept on failing with no obvious reason
body: <p>Apologies if this sounds stupid, It has really given me a hell of a time. I tried to build a flex project using Antennae with ant installed which is under svn versioning. each time I run ant build it goes on building all the libraries and application but always come up with /n</p>
  
  <pre><code>BUILD FAILED
  /home/user/Antennae/tools/build-master-targets.xml:43: The following error occurred while executing this line:
  /home/user/Antennae/tools/build-common-tasks.xml:279: The following error occurred while executing this line: /home/user/Antennae/tools/build-common-targets.xml:214: The following error occurred while executing this line:
  /home/user/Antennae/tools/build-common-tasks.xml:95: Java returned: 30
  Total time: 4 minutes 20 seconds
  </code></pre>
  
  <p>I have got no clue what the error means as the mentioned codes/ files were not altered by me. </p>