Amend the Util#fixNull() Javadoc
@@ -1199,7 +1199,8 @@ public class Util {
}
/**
- * Convert {@code null} to a default <b>immutable</b> value.
+ * Convert {@code null} to a default value.
+ * @param defaultValue Default value. It may be immutable or not, depending on the implementation.
* @since TODO
*/
@Nonnull
