return (T) Boolean.FALSE;
      } else if (type == char.class) {
        return (T) Character.valueOf('\0');
      } else if (type == byte.class) {
        return (T) Byte.valueOf((byte) 0);
      } else if (type == short.class) {
        return (T) Short.valueOf((short) 0);
      } else if (type == int.class) {
        return (T) Integer.valueOf(0);
      } else if (type == long.class) {
        return (T) Long.valueOf(0L);

		if err != nil {
			return
		}
	} else {
		err = z.Update.EncodeMsg(en)
		if err != nil {
			err = msgp.WrapError(err, "Update")
			return
		}
	}
	// write "f"
	err = en.Append(0xa1, 0x66)
	if err != nil {
		return
	}
	if z.Final == nil {
		err = en.WriteNil()
		if err != nil {
			return
		}
	} else {
		err = z.Final.EncodeMsg(en)
		if err != nil {

            if (client.existsIndex(index)) {
                if (client.deleteIndex(index)) {
                    logger.warn("Deleted {}.", index);
                } else {
                    logger.warn("Failed to delete {}.", index);
                }
            } else if (logger.isDebugEnabled()) {
                logger.debug("{} does not exist.", index);
            }
        }
    }

                assertEquals(0, list.getStart());
                assertEquals("0", list.get(0).get(ID_FIELD));
                assertEquals("9", list.get(9).get(ID_FIELD));
            } else {
                fail();
            }

            if (rankFusionProcessor.search(query, new TestSearchRequestParams(10, pageSize, 0),
                    OptionalThing.empty()) instanceof QueryResponseList list) {

            return IntegerConversionUtil.toInteger(o);
        } else if (type == BigDecimal.class) {
            return BigDecimalConversionUtil.toBigDecimal(o);
        } else if (type == Double.class) {
            return DoubleConversionUtil.toDouble(o);
        } else if (type == Long.class) {
            return LongConversionUtil.toLong(o);
        } else if (type == Float.class) {
            return FloatConversionUtil.toFloat(o);

      } else if (ch == '<') {
        assertEscaping(xmlEscaper, "&lt;", ch);
      } else if (ch == '>') {
        assertEscaping(xmlEscaper, "&gt;", ch);
      } else if (shouldEscapeQuotes && ch == '\'') {
        assertEscaping(xmlEscaper, "&apos;", ch);
      } else if (shouldEscapeQuotes && ch == '"') {
        assertEscaping(xmlEscaper, "&quot;", ch);
      } else {

      checkNotNull(o);
      if (element == null) {
        this.element = o;
      } else if (extras.isEmpty()) {
        // Replace immutable empty list with mutable list.
        extras = new ArrayList<>(MAX_EXTRAS);
        extras.add(o);
      } else if (extras.size() < MAX_EXTRAS) {
        extras.add(o);
      } else {
        throw multiples(true);
      }
    }

            } else if ("false".equalsIgnoreCase(s)) {
                return Boolean.FALSE;
            } else if (s.equals("0")) {
                return Boolean.FALSE;
            } else {
                return Boolean.TRUE;
            }
        } else {
            return Boolean.TRUE;
        }
    }

    /**
     * {@literal boolean}に変換します。
     *
     * @param o
     *            変換元のオブジェクト

    Map<K, V> map = makeEitherMap();
    if (allowsNullKeys) {
      if (allowsNullValues) {
        // TODO: decide what to test here.
      } else {
        assertEquals(map.containsKey(null), map.get(null) != null);
      }
    } else {
      try {
        map.get(null);
      } catch (NullPointerException optional) {
      }
    }
    assertInvariants(map);
  }

                } else {
                    // move on to next in r1
                    if (i1.hasNext()) {
                        res1 = i1.next();
                    } else {
                        done = true;
                    }
                }
            } else {
                // move on to next in r2
                if (i2.hasNext()) {
                    res2 = i2.next();
                } else {