private Double getDoubleValue(PropertyHelper property) {
    Double val = null;

    // try to read the double value of the entity
    if (property != null && property.getRange() != null) {
      Object v = property.getValue();
      if (v instanceof Double) {
        val = (Double) v;
      } else if (v instanceof Float) {
        val = (double) (Float) v;
      } else if (v instanceof Long) {
        val = (double) (Long) v;
      } else if (v instanceof Integer) {
        val = (double) (Integer) v;
      }
    }
    return val;
  }
  @Override
  protected FL_Entity buildEntityFromDocument(SolrDocument sd) {

    FL_Entity.Builder entityBuilder = FL_Entity.newBuilder();
    List<FL_Property> props = new ArrayList<FL_Property>();
    List<FL_EntityTag> etags = new ArrayList<FL_EntityTag>();

    String uid = (String) sd.getFieldValue("id");

    entityBuilder.setProvenance(null);
    entityBuilder.setUncertainty(null);

    // Kiva specific type handling
    String type = "";

    if (uid.startsWith("l")) {
      type = "lender";
    } else if (uid.startsWith("b")) {
      type = "loan";
    } else if (uid.startsWith("p")) {
      type = "partner";
    }

    props.add(
        FL_Property.newBuilder()
            .setKey("type")
            .setFriendlyText("Kiva Account Type")
            .setProvenance(null)
            .setUncertainty(null)
            .setTags(Collections.singletonList(FL_PropertyTag.TYPE))
            .setRange(new SingletonRangeHelper(type, FL_PropertyType.STRING))
            .build());

    List<Object> imageIds = new ArrayList<Object>();

    if (type.equals("lender")) {
      imageIds.add("726677");
    } else {
      imageIds.addAll(sd.getFieldValues("image_id"));
    }

    // --- FEATURE DEMOS ------------------------------------------

    // Prompt for details
    if (uid.equals("leivind")) {
      etags.add(FL_EntityTag.PROMPT_FOR_DETAILS);
    }

    // Multiple image carousel
    if (uid.equals("b150236")) {
      imageIds.add("146773");
      imageIds.add("148448");
    }

    // Make lenders parchmenty
    if (type.equals("lender")) {
      final double notVeryConfidentDemonstration = 0.4 * Math.random();

      entityBuilder.setUncertainty(
          FL_Uncertainty.newBuilder().setConfidence(notVeryConfidentDemonstration).build());
    }

    // ------------------------------------------------------------
    List<Object> imageURLs = new ArrayList<Object>();
    for (Object url : imageIds) {
      imageURLs.add(_imageURLPrefix + url.toString() + ".jpg");
    }

    Object values =
        FL_ListRange.newBuilder().setType(FL_PropertyType.STRING).setValues(imageURLs).build();

    props.add(
        FL_Property.newBuilder()
            .setKey("image")
            .setFriendlyText("Image")
            .setProvenance(null)
            .setUncertainty(null)
            .setTags(Collections.singletonList(FL_PropertyTag.IMAGE))
            .setRange(values)
            .build());

    // ------------------------------------------------------------

    // TODO : get tags once added to solr.

    // Read and build properties.
    Map<String, Collection<Object>> docValues = sd.getFieldValuesMap();
    FL_GeoData.Builder geoBuilder =
        FL_GeoData.newBuilder().setCc("").setLat(0.0).setLon(0.0).setText("");
    FL_Property.Builder propBuilder;
    FL_PropertyTag[] tags;
    List<FL_PropertyTag> ltags;
    boolean geoDataFound = false;
    String label = null;
    for (String key : docValues.keySet()) {
      if ("score".equals(key)) continue; // Skip the score, it does not belong in the entity object
      if (type.equals("lender") && LENDER_IGNORE_FIELDS.contains(key)) {
        continue;
      }

      // create a FL_GeoData builder in which the known geo fields can be placed.
      // Set default values;

      for (Object val : docValues.get(key)) {

        // special case handling for geodata
        if (key.equals("lender_whereabouts")
            || key.equals("loans_location_town")
            || key.equals("loans_location_country")) {
          String cleanVal = val.toString().trim();
          if (!cleanVal.isEmpty()) {
            geoBuilder.setText(
                geoBuilder.getText().isEmpty() ? cleanVal : geoBuilder.getText() + ", " + cleanVal);
            geoDataFound = true;
          }
          // continue;
        } else if (key.equals("lenders_countryCode")
            || key.equals("loans_location_countryCode")
            || key.equals("partners_cc")) {
          String cleanVal = val.toString().replaceAll(",", " ").trim();
          // correct kiva's invented country code for south sudan with the now official iso standard
          cleanVal = cleanVal.replaceAll("QS", "SS");
          if (!cleanVal.isEmpty()) {
            geoBuilder.setCc(
                geoBuilder.getCc().isEmpty() ? cleanVal : geoBuilder.getCc() + " " + cleanVal);
            geoDataFound = true;
          }
          // continue;
        } else if (key.equals("lat")) {
          geoBuilder.setLat((Double) val);
          geoDataFound = true;
          // continue;
        } else if (key.equals("lon")) {
          geoBuilder.setLon((Double) val);
          geoDataFound = true;
          // continue;
        }

        propBuilder = FL_Property.newBuilder();
        propBuilder.setKey(key);

        KivaPropertyMapping keyMapping = KivaPropertyMaps.INSTANCE.getPropMap().get(key);

        if (val instanceof Collection) {
          getLogger().warn("Prop " + key + " has a " + val.getClass() + " value, skipping for now");
          continue;
        } else {
          if (keyMapping != null) {
            String friendlyName = KivaPropertyMaps.INSTANCE.getPropMap().get(key).getFriendlyName();
            propBuilder.setFriendlyText(friendlyName);
          } else {
            propBuilder.setFriendlyText(key);
          }
        }

        propBuilder.setProvenance(null);
        propBuilder.setUncertainty(null);

        tags = null;
        if (keyMapping != null) {
          tags = keyMapping.getPropertyTags();
        }

        if (tags == null || tags.length == 0) {
          ltags = new ArrayList<FL_PropertyTag>();
          ltags.add(FL_PropertyTag.RAW);
          propBuilder.setTags(ltags);
        } else {
          ltags = Arrays.asList(tags);
          propBuilder.setTags(ltags);
        }

        /*if ((val instanceof Integer) || (val instanceof Long)) {
        	val = val.toString()+"L";
        }*/

        // Special case value handling - jodatime
        if (val instanceof Date) {
          propBuilder.setRange(
              new SingletonRangeHelper(((Date) val).getTime(), FL_PropertyType.DATE));
        } else if (val instanceof DateTime) {
          propBuilder.setRange(
              new SingletonRangeHelper(((DateTime) val).getMillis(), FL_PropertyType.DATE));
        } else {
          propBuilder.setRange(new SingletonRangeHelper(val, FL_PropertyType.OTHER));
        }

        props.add(propBuilder.build());
      }

      // Added to resolve #6245; I am not terribly familiar with the inner workings of the back end,
      // so feel
      // free to refactor this if it isn't the best place to assign the value of 'label'
      if (label == null
          && docValues.get(key).size() > 0
          && (key.equals("lenders_name")
              || key.equals("partners_name")
              || key.equals("loans_name")
              || key.equals("teams_name"))) {

        Object value = docValues.get(key).iterator().next();

        if (value != null) {
          label = value.toString();
        }
      }
    }

    // Build the geo property if geo data was found
    if (geoDataFound) {
      String trimmed = geoBuilder.getText();

      if (trimmed != null) {
        trimmed = trimmed.trim();

        if (!trimmed.isEmpty()) {
          label += ". " + trimmed;
        }
      }

      FL_GeoData flgd = geoBuilder.build();
      List<FL_GeoData> geos;

      // multiple values here. break them up.
      if (flgd.getCc() != null && flgd.getCc().indexOf(' ') != -1) {
        String ccs[] = flgd.getCc().split(" ");
        geos = new ArrayList<FL_GeoData>(ccs.length);

        for (int j = 0; j < ccs.length; j++) {
          geos.add(new FL_GeoData(flgd.getText(), flgd.getLat(), flgd.getLon(), ccs[j]));
        }

      } else {
        geos = Collections.singletonList(flgd);
      }

      try {
        _geocoding.geocode(geos);
      } catch (AvroRemoteException e) {
        getLogger().info("Failed to geocode entity", e);
      }

      Object geoVal =
          (geos.size() > 1)
              ? FL_ListRange.newBuilder()
                  .setType(FL_PropertyType.GEO)
                  .setValues(Arrays.asList(geos.toArray()))
                  .build()
              : new SingletonRangeHelper(geos.get(0), FL_PropertyType.GEO);

      FL_Property geoProp =
          FL_Property.newBuilder()
              .setKey("geo")
              .setFriendlyText("")
              .setTags(Collections.singletonList(FL_PropertyTag.GEO))
              .setRange(geoVal)
              .setProvenance(null)
              .setUncertainty(null)
              .build();

      props.add(geoProp);
    }

    propBuilder =
        FL_Property.newBuilder()
            .setKey("label")
            .setFriendlyText("label")
            .setProvenance(null)
            .setUncertainty(null)
            .setTags(Collections.singletonList(FL_PropertyTag.LABEL))
            .setRange(new SingletonRangeHelper(label, FL_PropertyType.STRING));

    props.add(propBuilder.build());

    if (type.equals("partner")) {
      KivaPropertyMaps.INSTANCE.appendPartnerProperties(props);
      etags.add(FL_EntityTag.ACCOUNT_OWNER); // partners are account owners
      entityBuilder.setUid(TypedId.fromNativeId(TypedId.ACCOUNT_OWNER, uid).getTypedId());

      // determine whether this a large account owner and if there is a cluster summary associated
      final FL_Property numLoans = PropertyHelper.getPropertyByKey(props, "partners_loansPosted");

      if (numLoans != null) {
        final Number number = (Number) PropertyHelper.from(numLoans).getValue();

        if (number != null && number.intValue() >= 1000) {
          props.add(
              new PropertyHelper(
                  FL_PropertyTag.CLUSTER_SUMMARY,
                  TypedId.fromNativeId(TypedId.CLUSTER_SUMMARY, 's' + uid).getTypedId()));
          entityBuilder.setUid(TypedId.fromNativeId(TypedId.CLUSTER_SUMMARY, uid).getTypedId());
        }
      }
    } else {
      etags.add(FL_EntityTag.ACCOUNT); // all others are raw accounts
      entityBuilder.setUid(TypedId.fromNativeId(TypedId.ACCOUNT, uid).getTypedId());
    }

    entityBuilder.setTags(etags);

    entityBuilder.setProperties(props);

    return entityBuilder.build();
  }