code: private boolean isInitialized()
    {
      if(corpusAdministration.checkDatabaseSchemaVersion() == false)
      {
        btInit.setText("Init to update your database");
        return false;
      }
        
      // hack, just try to list corpora
      try
      {
        corpusAdministration.listCorpusStats();
      }
      catch (Exception ex)
      {
        return false;
      }
  
      return true;
    }
docs: GEN-LAST:event_cbDisableTimeoutActionPerformed