title: angular dropdown bootstrap Problem [autoClose]="'outside'" doesn't work
body: <p>angular dropdown bootstrap Problem  [autoClose]=&quot;'outside'&quot; doesn't work</p>
  <p>i tried also [autoClose]=&quot;outside&quot;, the same problem always</p>
  <pre><code>&lt;div ngbDropdown #searchDropdown=&quot;ngbDropdown&quot; class=&quot;input-group&quot; [autoClose]=&quot;'outside'&quot;&gt;
  
  </code></pre>