private void addDefaultCustomConverters(Configuration globalConfiguration) {
        if (globalConfiguration.getCustomConverters() != null
            && globalConfiguration.getCustomConverters().findConverter(UUID.class, UUID.class) == null) {
            CustomConverterDescription defaultUUIDConverter = new CustomConverterDescription();
            defaultUUIDConverter.setClassA(UUID.class);
            defaultUUIDConverter.setClassB(UUID.class);
            defaultUUIDConverter.setType(ByReferenceConverter.class);
            globalConfiguration.getCustomConverters().addConverter(defaultUUIDConverter);
        }
    }
Internal class that loads and parses custom xml mapping files into ClassMap objects. The ClassMap objects returned
from the load method are fully decorated and ready to be used by the internal mapping engine. Only intended for
internal use.
core/src/main/java/com/github/dozermapper/core/loader/CustomMappingsLoader.java