title: scroll to first ng-repeat element in protractor and click
body: <p>scroll is at bottom of the page, and it shows this error when I try to click the first element:</p>
  <blockquote>
  <p>ERROR: ElementNotVisibleError: element not visible (Session info:
  chrome=63.0.3239.84) (Driver info: chromedriver=2.34.522913
  (36222509aa6e819815938cbf2709b4849735537c),platform=Linux
  3.13.0-137-generic x86_64)</p>
  </blockquote>
  <h1>Code</h1>
  <pre><code>element(by.repeater('item in arr').row(1)).click();
  </code></pre>