title: Insert a private grails plugin to another private grails plugin
body: <p>I'm trying to insert a core plugin with the line:</p>
  
  <pre><code>grails.plugin.location.pluginCore = "../plugin/";
  </code></pre>
  
  <p>But a exception is throwing.</p>
  
  <p>But when i use this in a normal project, no exception is throwed!</p>
  
  <pre><code>Compile error during compilation with javac.
  /home/asapcode/Documents/svn/erede/plugin/src/java/br/com/qreserva/portal/pagamento/payPal/PagamentoPayPal.java:20: error: package org.hibernate.validator.util.privilegedactions does not exist
  import org.hibernate.validator.util.privilegedactions.GetDeclaredField;
  </code></pre>
  
  <p>Any idea?</p>
  
  <p>Thanks for replies!</p>