} else {
            if ((value instanceof final Collection<?> coll) && !coll.isEmpty()) {
                // care performance for List that the most frequent pattern
                final Object first = coll instanceof List<?> ? ((List<?>) coll).get(0) : coll.iterator().next();
                if (first instanceof Entity) {
                    data.register(key, coll.stream().map(BeanUtil::copyBeanToNewMap).collect(Collectors.toList()));

  }

  @Test
  fun manualCharset() {
    val body =
      FormBody.Builder(StandardCharsets.ISO_8859_1)
        .add("name", "Nicolás")
        .build()
    val expected = "name=Nicol%E1s"
    assertThat(body.contentLength()).isEqualTo(expected.length.toLong())
    val out = Buffer()
    body.writeTo(out)
    assertThat(out.readUtf8()).isEqualTo(expected)
  }

  - author: Ankit Anchlia
    author_link: https://linkedin.com/in/aanchlia21
    link: https://hackernoon.com/explore-how-to-effectively-use-jwt-with-fastapi
    title: Explore How to Effectively Use JWT With FastAPI
  - author: Nicoló Lino
    author_link: https://www.nlino.com
    link: https://github.com/softwarebloat/python-tracing-demo
    title: Instrument a FastAPI service adding tracing with OpenTelemetry and send/show traces in Grafana Tempo