@Before
    public void setup() {
        mapper = DozerBeanMapperBuilder.create()
                .withMappingFiles("mappings/mapper-aware.xml")
                .withCustomConverterWithId("oneConverter", new TwiceInnerMapperAwareConverter())
                .build();
    }
Fixes issue 45

@see <a href="https://github.com/DozerMapper/dozer/issues/45">issue</a>
core/src/test/java/com/github/dozermapper/core/functional_tests/mapperaware/SecondUsingMapInternalTest.java