code: private MessageResources lookupStrutsBundle(String name) {
          Object value = _servletContext.getAttribute(name);
          if(value instanceof MessageResources)
              return (MessageResources)value;
          else {
              if(value != null)
                  LOGGER.warn("Can not resolve module bundle with name \"" +
                      name
                      + "\".  The object resolved from ServletContext is of type "
                      + value.getClass().toString());
              return null;
          }
      }
docs: Lookup a specific resource bundle for the current Struts module.
  
  @param name
  the name of the resource bundle to lookup
  @return a MessageResources object if a bundle matching the given name
  exists. <code>null</code> otherwise.