Error on Empty directory

[EugeneKay]

Vlege gives a nonsensical error on an empty directory(or one with no processable files:

[eugene@wenatchee test]# vlege -v .
INFO: Verbose output enabled
INFO: Executing main loop
INFO: Directory: .
INFO: Building index for .
Traceback (most recent call last):
  File "/home/eugene/.bin/vlege", line 171, in <module>
    sys.exit(main())
  File "/home/eugene/.bin/vlege", line 168, in main
    vlege(path=args.album, dryrun=args.dryrun)
  File "/home/eugene/.bin/vlege", line 130, in vlege
    index_rendered = index_template.render(index_values)
NameError: name 'index_values' is not defined
[eugene@wenatchee test]#