Try parsing this:
[[File:Foo.jpg|thumb|Caption
[[Link1]]
[[]]
[[Link2]]
]]
versus
[[File:Foo.jpg|thumb|Caption
[[Link1]]
[[a]]
[[Link2]]
]]
Version: unspecified
Severity: normal
Try parsing this:
[[File:Foo.jpg|thumb|Caption
[[Link1]]
[[]]
[[Link2]]
]]
versus
[[File:Foo.jpg|thumb|Caption
[[Link1]]
[[a]]
[[Link2]]
]]
Version: unspecified
Severity: normal
The PHP parser parses empty wiki link as text. Test page: https://www.mediawiki.org/wiki/User:GWicke/Test/EmptyLink
Change 112401 had a related patch set uploaded by Hardikj:
Bug 60753 - Images: Empty link not accepted in image caption
Change 112401 merged by jenkins-bot:
(Bug 60753) Accept empty links in image caption.