getMap().putIfAbsent(k0(), null);
    } catch (NullPointerException tolerated) {
    }
    expectUnchanged();
    expectNullValueMissingWhenNullValuesUnsupported(
        "Should not contain null after unsupported putIfAbsent(present, null)");
  }

  @MapFeature.Require({SUPPORTS_PUT, ALLOWS_NULL_VALUES})
  public void testPut_nullValueSupported() {
    Entry<K, V> nullValueEntry = entry(k3(), null);
    assertNull(

	return f.full.UnstructuredClientForMapping(mapping)
}

func (f Factory) Validator(validationDirective string) (validation.Schema, error) {
	return f.full.Validator(validationDirective)
}

func (f Factory) OpenAPISchema() (openapi.Resources, error) {
	return f.full.OpenAPISchema()
}

func (f Factory) OpenAPIV3Client() (openapiclient.Client, error) {
	return f.full.OpenAPIV3Client()
}

var _ util.Factory = Factory{}

        if (value == null) {
            return this;
        }
        if (paramList == null) {
            paramList = new ArrayList<>();
        }
        paramList.add(encode(key) + "=" + encode(value));
        return this;
    }

    public CurlRequest header(final String key, final String value) {
        if (headerList == null) {
            headerList = new ArrayList<>();

    }

    private boolean determineVersionMatch(String version) {
        String test = version;
        boolean reverse = false;

        if (test.startsWith("!")) {
            reverse = true;
            test = test.substring(1);
        }

        boolean result = Os.OS_VERSION.equals(test);

        if (reverse) {

        if (opLambda != null) {
            opLambda.callback(builder);
        }
    }

    public void setId_NotEqual(String id) {
        setId_NotTerm(id, null);
    }

    public void setId_NotTerm(String id) {
        setId_NotTerm(id, null);
    }

    public void setId_NotEqual(String id, ConditionOptionCall<BoolQueryBuilder> opLambda) {

        if (opLambda != null) {
            opLambda.callback(builder);
        }
    }

    public void setId_NotEqual(String id) {
        setId_NotTerm(id, null);
    }

    public void setId_NotTerm(String id) {
        setId_NotTerm(id, null);
    }

    public void setId_NotEqual(String id, ConditionOptionCall<BoolQueryBuilder> opLambda) {

        MethodMetaData overriddenMethod = null;
        if (getter != null) {
            overriddenMethod = getter.getOverriddenMethod();
        }
        if (overriddenMethod == null && setter != null) {
            overriddenMethod = setter.getOverriddenMethod();
        }
        if (overriddenMethod != null) {
            return overriddenMethod.getOwnerClass().findDeclaredProperty(name);

    try {
      val provider = Proxy.getInvocationHandler(getMethod.invoke(null, sslSocket)) as AlpnProvider
      if (!provider.unsupported && provider.selected == null) {
        log("ALPN callback dropped: HTTP/2 is disabled. " + "Is alpn-boot on the boot class path?")
        return null
      }
      return if (provider.unsupported) null else provider.selected
    } catch (e: InvocationTargetException) {

            return 1;
        }

        return s1.compareTo(s2);
    }

    // ---------------------------------------------------------------------
    public int compareTo(MetadataGraphVertex vertex) {
        if (vertex == null || vertex.getMd() == null) {
            return 1;
        }

        ArtifactMetadata vmd = vertex.getMd();

        if (vmd == null) {
            if (md == null) {

        if (opLambda != null) {
            opLambda.callback(builder);
        }
    }

    public void setId_NotEqual(String id) {
        setId_NotTerm(id, null);
    }

    public void setId_NotTerm(String id) {
        setId_NotTerm(id, null);
    }

    public void setId_NotEqual(String id, ConditionOptionCall<BoolQueryBuilder> opLambda) {