code: @Override
      public String getResourcesParameter(HttpServletRequest request, String skinXml, String name) {
          final Resources skinResources = this.getResources(request, skinXml);
          if (skinResources == null) {
              logger.warn("Could not find skin file " + skinXml);
              return null;
          }
          
          for (final Parameter parameter : skinResources.getParameter()) {
              if (parameter.getName().equals(name)) {
                  return parameter.getValue();
              }
          }
          
          return null;
      }
docs: /* (non-Javadoc)
  @see org.jasig.resource.aggr.util.ResourcesElementsProvider#getResourcesParameter(javax.servlet.http.HttpServletRequest, java.lang.String, java.lang.String)