title: MongoDB No converter found capable of converting from type [java.lang.String] to type [java.time.LocalDateTime]
body: <p>MongoDB, Spring Data, findAll() method error:</p>
  
  <blockquote>
    <p>No converter found capable of converting from type [java.lang.String]
    to type [java.time.LocalDateTime]</p>
  </blockquote>
  
  <pre><code>public class EntityName {
      @Id
      private String id;
      private Map&lt;LocalDateTime, Integer&gt; statistic;
  }
  </code></pre>
  
  <p>I am able to save entity, but not able to load it. Any quick fixes? </p>