private String getDefaultValue(final Prop prop) {
        if (prop != null) {
            final Object value = prop.getValueFromConfigObject();
            if (value != null) {
                return convertToString(value);
            }
        }
        return null;
    }
@param dbConfigProperty The config property object obtained from the database
@return The updated typed value from the object model
stroom-config/stroom-config-global-impl/src/main/java/stroom/config/global/impl/ConfigMapper.java