modules/spring-mock-mvc/src/main/java/io/restassured/module/mockmvc/config/RestAssuredMockMvcConfig.java
public RestAssuredMockMvcConfig xmlConfig(XmlConfig xmlConfig) {
        notNull(xmlConfig, "XmlConfig");
        return new RestAssuredMockMvcConfig(logConfig, encoderConfig, decoderConfig, sessionConfig,
                objectMapperConfig, jsonConfig, xmlConfig, headerConfig, asyncConfig, multiPartConfig, mockMvcConfig, paramConfig, matcherConfig);
    }
public RestAssuredMockMvcConfig xmlConfig(XmlConfig xmlConfig) {
        notNull(xmlConfig, "XmlConfig");
        return new RestAssuredMockMvcConfig(logConfig, encoderConfig, decoderConfig, sessionConfig,
                objectMapperConfig, jsonConfig, xmlConfig, headerConfig, asyncConfig, multiPartConfig, mockMvcConfig, paramConfig, matcherConfig);
    }
Set the Xml config.

@param xmlConfig The {@link XmlConfig} to set
@return An updated RestAssuredMockMvcConfig