handleClick = () => {
    const queryObj = {};
    if (this.state.activePage) {
      queryObj.page = this.state.activePage;
    }
    console.log(queryObj);
    this.context.router.push(`/issueSearch?${stringify(queryObj)}`);
  };

handlePageSelect = (page) => {
    console.log(page);
    this.setState({ activePage: page });
    this.handleClick();
  };