ConfigProperty decorateDbConfigProperty(final ConfigProperty dbConfigProperty) {
        final Tuple2<ConfigProperty, Boolean> tuple2 = decorateDbConfigProperty(
                dbConfigProperty,
                defaultPropertiesMap);

        final boolean hasChanged = tuple2._2;
        if (hasChanged) {
            rebuildObjectInstanceMap();
        }
        return tuple2._1;
    }
Verifies that the passed value for the property with fullPath can be converted into
the appropriate object type
stroom-config/stroom-config-global-impl/src/main/java/stroom/config/global/impl/ConfigMapper.java