code: @Override
      public void init(ServletConfig config) throws ServletException {
          super.init(config);
          m_management = (Management)
                  m_server.getModule("org.fcrepo.server.management.Management");
          if (m_management == null) {
              throw new ServletException("Unable to get Management module from server.");
          }
      }
docs: Initialize servlet. Gets a reference to the fedora Server object.
  
  @throws ServletException
  If the servet cannot be initialized.