code: protected void configureLinkedInClient(final Collection<BaseClient> properties) {
          val ln = pac4jProperties.getLinkedIn();
          if (StringUtils.isNotBlank(ln.getId()) && StringUtils.isNotBlank(ln.getSecret())) {
              val client = new LinkedIn2Client(ln.getId(), ln.getSecret());
              configureClient(client, ln);
  
              if (StringUtils.isNotBlank(ln.getScope())) {
                  client.setScope(ln.getScope());
              }
  
              if (StringUtils.isNotBlank(ln.getFields())) {
                  client.setFields(ln.getFields());
              }
              LOGGER.debug("Created client [{}] with identifier [{}]", client.getName(), client.getKey());
              properties.add(client);
          }
      }
docs: Configure linked in client.
  
  @param properties the properties