lsmac shows symlink tagets as (null)

[specious]

$ mkdir test && cd test
$ touch a
$ ln -s a b
$ lsmac
------                     0  B  a
----A-  slnk rhap          1  B  b --> (null)
                  ----------------------------------------------
                           1  B Total Size of Files in Folder

Same results on commits 398e70d (latest version in homebrew) and db5c40a (my current HEAD).