*  Fix: Don't crash in `HttpUrl.topPrivateDomain()` when the hostname is malformed.

 *  Fix: Don't attempt Brotli decompression if the response body is empty.


## Version 4.7.2

_2020-05-20_

 *  Fix: Don't crash inspecting whether the host platform is JVM or Android. With 4.7.0 and 4.7.1 we
    had a crash `IllegalArgumentException: Not a Conscrypt trust manager` because we depended on

    checkInitialCapacity(4, 2, 1);
    checkInitialCapacity(4, 3, 1);
    checkInitialCapacity(4, 4, 1);
    checkInitialCapacity(4, 5, 2);
    checkInitialCapacity(4, 6, 2);
    checkInitialCapacity(4, 7, 2);
    checkInitialCapacity(4, 8, 2);
  }

  private static void checkInitialCapacity(
      int concurrencyLevel, int initialCapacity, int segmentSize) {
    MapMakerInternalMap<Object, Object, ?, ?> map =

    checkInitialCapacity(4, 2, 1);
    checkInitialCapacity(4, 3, 1);
    checkInitialCapacity(4, 4, 1);
    checkInitialCapacity(4, 5, 2);
    checkInitialCapacity(4, 6, 2);
    checkInitialCapacity(4, 7, 2);
    checkInitialCapacity(4, 8, 2);
  }

  private static void checkInitialCapacity(
      int concurrencyLevel, int initialCapacity, int segmentSize) {
    MapMakerInternalMap<Object, Object, ?, ?> map =

              | (1L << (29 - 2))
              | (1L << (31 - 2))
              | (1L << (37 - 2))
              | (1L << (41 - 2))
              | (1L << (43 - 2))
              | (1L << (47 - 2))
              | (1L << (53 - 2))
              | (1L << (59 - 2))
              | (1L << (61 - 2));
      // Look up n within the mask.
      return ((mask >> ((int) n - 2)) & 1) != 0;
    }

pkg syscall (netbsd-arm64-cgo), const SYS_FTRUNCATE = 201
pkg syscall (netbsd-arm64-cgo), const SYS_FTRUNCATE ideal-int
pkg syscall (netbsd-arm64-cgo), const SYS_FUTIMENS = 472
pkg syscall (netbsd-arm64-cgo), const SYS_FUTIMENS ideal-int
pkg syscall (netbsd-arm64-cgo), const SYS_FUTIMES = 423
pkg syscall (netbsd-arm64-cgo), const SYS_FUTIMES ideal-int

    checkInitialCapacity(4, 2, 1);
    checkInitialCapacity(4, 3, 1);
    checkInitialCapacity(4, 4, 1);
    checkInitialCapacity(4, 5, 2);
    checkInitialCapacity(4, 6, 2);
    checkInitialCapacity(4, 7, 2);
    checkInitialCapacity(4, 8, 2);
  }

  private static void checkInitialCapacity(
      int concurrencyLevel, int initialCapacity, int segmentSize) {
    LocalCache<Object, Object> map =

    checkInitialCapacity(4, 2, 1);
    checkInitialCapacity(4, 3, 1);
    checkInitialCapacity(4, 4, 1);
    checkInitialCapacity(4, 5, 2);
    checkInitialCapacity(4, 6, 2);
    checkInitialCapacity(4, 7, 2);
    checkInitialCapacity(4, 8, 2);
  }

  private static void checkInitialCapacity(
      int concurrencyLevel, int initialCapacity, int segmentSize) {
    LocalCache<Object, Object> map =

pkg syscall (freebsd-386), const SYS_SCHED_YIELD = 331
pkg syscall (freebsd-386), const SYS_SCTP_GENERIC_RECVMSG = 474
pkg syscall (freebsd-386), const SYS_SCTP_GENERIC_SENDMSG = 472
pkg syscall (freebsd-386), const SYS_SCTP_GENERIC_SENDMSG_IOV = 473
pkg syscall (freebsd-386), const SYS_SCTP_PEELOFF = 471
pkg syscall (freebsd-386), const SYS_SELECT = 93

pkg syscall (freebsd-arm64), const SYS_SCTP_GENERIC_RECVMSG = 474
pkg syscall (freebsd-arm64), const SYS_SCTP_GENERIC_RECVMSG ideal-int
pkg syscall (freebsd-arm64), const SYS_SCTP_GENERIC_SENDMSG = 472
pkg syscall (freebsd-arm64), const SYS_SCTP_GENERIC_SENDMSG ideal-int
pkg syscall (freebsd-arm64), const SYS_SCTP_GENERIC_SENDMSG_IOV = 473
pkg syscall (freebsd-arm64), const SYS_SCTP_GENERIC_SENDMSG_IOV ideal-int

p256SqrInternal(SB) MOVQ R10, 384(SP) MOVQ R11, 392(SP) MOVQ R12, 400(SP) MOVQ R13, 408(SP) MOVQ 320(SP), R14 MOVQ 328(SP), R15 MOVQ 336(SP), DI MOVQ 344(SP), SI CALL p256MulInternal(SB) MOVQ R10, 448(SP) MOVQ R11, 456(SP) MOVQ R12, 464(SP) MOVQ R13, 472(SP) MOVQ 32(SP), R14 MOVQ 40(SP), R15 MOVQ 48(SP), DI MOVQ 56(SP), SI CALL p256MulInternal(SB) MOVQ R10, 256(SP) MOVQ R11, 264(SP) MOVQ R12, 272(SP) MOVQ R13, 280(SP) MOVQ (SP), R10 MOVQ 8(SP), R11 MOVQ 16(SP), R12 MOVQ 24(SP), R13 MOVQ 384(SP), R14...