code: public Object evaluate(String pAttributeName,
                             String pAttributeValue,
                             Class pExpectedType,
                             Tag pTag,
                             PageContext pPageContext)
              throws JspException {
          return evaluate(pAttributeName,
                  pAttributeValue,
                  pExpectedType,
                  pTag,
                  pPageContext,
                  null,
                  null);
      }
docs: Conduit to old-style call for convenience.