title: Errors occurred during the build. Errors running builder 'Java Builder' on project
body: <p>when i'm working in eclipse juno and trying to save grails file this error occured </p>
  
  <pre><code>Errors occurred during the build.
  Errors running builder 'Java Builder' on project 'My_Project_name'.
  DONT_CARE
  </code></pre>
  
  <p>what is this error ??</p>
  
  <p>Thanks</p>