rest-assured/src/main/java/io/restassured/config/XmlConfig.java
public XmlConfig property(String name, Object value) {
        Validate.notEmpty(name, "Name cannot be empty");
        Map<String, Object> newProperties = new HashMap<String, Object>(properties);
        newProperties.put(name, value);
        return new XmlConfig(features, declaredNamespaces, newProperties, validating, namespaceAware, allowDocTypeDeclaration, true);
    }
public XmlConfig property(String name, Object value) {
        Validate.notEmpty(name, "Name cannot be empty");
        Map<String, Object> newProperties = new HashMap<String, Object>(properties);
        newProperties.put(name, value);
        return new XmlConfig(features, declaredNamespaces, newProperties, validating, namespaceAware, allowDocTypeDeclaration, true);
    }
Set a value of a property.

@param name  The property name.
@param value The requested value of the feature (true or false).
@return A new XmlConfig instance
@see org.xml.sax.XMLReader#setFeature(java.lang.String, boolean)