issue with ./dir argument

[decuser]

dircmp -crf ./notes ~/sandboxes/notes

+----------------------------------+
| Welcome to dircmp version 0.7.3  |
| Created by Will Senn on 20191210 |
| Last updated 20210805	 		   |
+----------------------------------+
Arguments: -crf ./notes /Users/wsenn/sandboxes/notes 
Digest: sha1
Source (src): ./notes/
Destination (dst): /Users/wsenn/sandboxes/notes/
Compact mode: True
Single directory mode: False
Show all files: False
Recurse subdirectories: True
Calculate shallow digests: True

Traceback (most recent call last):
  File "/Users/wsenn/bin/dircmp", line 482, in <module>
    [src_files, src_files_bytes, num_src_dirs, num_src_files] = get_files(args['srcdir'], "src")
  File "/Users/wsenn/bin/dircmp", line 345, in get_files
    [num_dirs, num_files, files] = recurse_subdir(dir_to_analyze, args['recurse'], args['all'])
  File "/Users/wsenn/bin/dircmp", line 379, in recurse_subdir
    if tfiles[0] == ".":
IndexError: list index out of range