protected void extractData(final UserProfile profile, final JsonNode json, final String name) {
        val data = (JsonNode) JsonHelper.getElement(json, name);
        if (data != null) {
            convertAndAdd(profile, PROFILE_ATTRIBUTE, name, JsonHelper.getElement(data, "data"));
        }
    }
<p>extractData.</p>

@param profile a {@link FacebookProfile} object
@param json a {@link JsonNode} object
@param name a {@link String} object
pac4j-oauth/src/main/java/org/pac4j/oauth/profile/facebook/FacebookProfileDefinition.java