Erome broken for posts with no tags

[timcharlamagne]

Bug induced by #7076. For example, a post currently (2025-03-04, 00:53 am EST) on the front page:

gallery-dl https://www.erome.com/a/tvY5OqtG --verbose

returns

[gallery-dl][debug] Version 1.29.0 - Git HEAD: 64efed206d
[gallery-dl][debug] Python 3.13.2 - macOS-15.3.1-arm64-arm-64bit-Mach-O
[gallery-dl][debug] requests 2.32.3 - urllib3 2.3.0
[gallery-dl][debug] Configuration Files []
[gallery-dl][debug] Starting DownloadJob for 'https://www.erome.com/a/tvY5OqtG'
[erome][debug] Using EromeAlbumExtractor for 'https://www.erome.com/a/tvY5OqtG'
[urllib3.connectionpool][debug] Starting new HTTPS connection (1): www.erome.com:443
[urllib3.connectionpool][debug] https://www.erome.com:443 "GET /a/tvY5OqtG HTTP/1.1" 200 None
[erome][error] An unexpected error occurred: AttributeError - 'NoneType' object has no attribute 'index'. Please run gallery-dl again with the --verbose flag, copy its output and report this issue on https://github.com/mikf/gallery-dl/issues .
[erome][debug] 
Traceback (most recent call last):
  File "/opt/homebrew/Cellar/gallery-dl/1.29.0/libexec/lib/python3.13/site-packages/gallery_dl/job.py", line 152, in run
    for msg in extractor:
               ^^^^^^^^^
  File "/opt/homebrew/Cellar/gallery-dl/1.29.0/libexec/lib/python3.13/site-packages/gallery_dl/extractor/erome.py", line 70, in items
    for t in text.extract_iter(tags, "?q=", '"')],
             ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^
  File "/opt/homebrew/Cellar/gallery-dl/1.29.0/libexec/lib/python3.13/site-packages/gallery_dl/text.py", line 163, in extract_iter
    index = txt.index
            ^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'index'

I'm not familiar with this codebase at all but it seems the try block in extract_iter needs a bit more logic to handle the None case?

[mikf]

This has already been fixed by commits 472ea73 and db19990