title: Convert List<Map<String, Object>> to List<String>
body: <p>I have a List of Map <code>List&lt;Map&lt;String, Object&gt;&gt;.</code> I need only the values of the List of Map to be moved into <code>List&lt;String&gt;</code>. </p>
  
  <p>Can someone please let me know how to convert?</p>