title: Get string element from ArrayList<E> with lambda expression
body: <p>I have an payload that returns the following <code>ArrayList</code>:</p>
  
  <pre><code>[0] true (boolean)
  [1] "someStringValue"
  </code></pre>
  
  <p>I need to extract the value of the element that contains the <code>String</code> value using <strong>lambda expression</strong>.</p>
  
  <p>Any ideas?</p>