public static String addPropertyNamePrefix(String prefix, String name) {
        if (prefix.isEmpty()) {
            return name;
        } else {
            return prefix + "." + name;
        }
    }
Add a prefix separated with '.' to a java bean property name. If the prefix is empty, return the name itself.
@param prefix The prefix to add to the property name. The empty string is ignored.
@param name A property name.
@return The prefixed name.
core/src/main/java/org/jdbi/v3/core/mapper/reflect/ReflectionMapperUtil.java