code: @Nullable
    public URL getResource (final String name)
    {
      URL ret = null;
  
      if (m_aBestCandidate != null)
      {
        ret = m_aBestCandidate.getResource (name);
        if (ret != null)
          return ret;
        m_aBestCandidate = null;
      }
  
      IClassLoadHelper aLoadHelper = null;
  
      final Iterator <IClassLoadHelper> iter = m_aLoadHelpers.iterator ();
      while (iter.hasNext ())
      {
        aLoadHelper = iter.next ();
        ret = aLoadHelper.getResource (name);
        if (ret != null)
          break;
      }
  
      m_aBestCandidate = aLoadHelper;
      return ret;
    }
docs: Finds a resource with a given name. This method returns null if no resource
  with this name is found.
  
  @param name
  name of the desired resource
  @return a java.net.URL object