a.empty();
      debugSection.empty();

      _(data.debugLines).each(function(l) {
        debugSection.append(l);
        debugSection.append($('<br>'));
      });

      var myIcon = L.icon({
        iconAnchor: [8, 8],
        iconUrl: '/twofishes-static/leaflet/images/red_dot.png',
      });

      var boundingBox = null;
      var llMarker = null;
      if (latlngInput.val()) {
        var latlng = latlngInput.val().split(/[\s,]+/);
        if (latlng.length == 2) {
          lat = latlng[0];
        