Created attachment 16847
Excerpt with empty bullet
Sorry, premature submit.
The third link in external links section of https://it.wikipedia.org/w/index.php?title=Inni_omerici&oldid=67079009#Collegamenti_esterni, "", is skipped in the PDF. The bullet point however isn't, so it's left there, empty.
The attached example comes from https://it.wikipedia.org/wiki/Wikipedia:Libri/Cotton_selected