anchor.diff:              content: contentString
           });
   
  -
           var image = {
               url: "",
               scaledSize: new google.maps.Size(0, 0),
  
positive.code: <script>
  
      var markers = [];
      function initMarkers(map) {
          var map = map;
          <c:forEach items="${places}" var="place">
          var contentString = '<div class="map-content card">' +
                  '<div class="card-image waves-effect waves-light">' +
  
negative.code:             labelClass: "labels", // the CSS class for the label
              labelVisible: true
          });
  
          google.maps.event.addListener(marker, 'click', function () {
              infowindow.setContent(this.info);
              infowindow.open(map, this);
              map.setZoom(17);
              map.setCenter(this.position);
  
          });
          markers.push(marker);
          </c:forEach>
          var markerClusterer = new MarkerClusterer(map, markers,
                  {
                      maxZoom: 16,
                      gridSize: 50,
                      styles: null
                  });
      }
      google.maps.event.addDomListener(window, 'load', initialize);
  
  </script>
  