code: public void setLandmarks(java.util.Collection<Landmark> landmarks) {
          if (landmarks == null) {
              this.landmarks = null;
              return;
          }
  
          this.landmarks = new java.util.ArrayList<Landmark>(landmarks);
      }
docs: <p>
  Indicates the location of landmarks on the face. Default attribute.
  </p>
  
  @param landmarks
  Indicates the location of landmarks on the face. Default attribute.