290



 // wait for loading shroud to go away
      await this.page.waitForSelector('div.loading', { 'visible':false, 'timeout':25000 });

      let btnSuccess = false;
      let breakCount = 0;
      do {
        await this.page.waitForSelector('button.btn.btn-success', { 'visible':true, 'timeout':45000 }).then(async (elm) => {
          await elm.click({ 'delay':Scraper.notARobot() });
        }).catch(() => {
          btnSuccess = true;
        });
        await this._randomWait(this.page, 1, 1, 'preparePSSearch btnSuccess');
        breakCount++;
      }

      while(!btnSuccess && breakCount < 5);