This mess:
[[Help:Installing Japanese character sets|<span class="t_nihongo_icon" style="color: #00e; font: bold 80% sans-serif; text-decoration: none; padding: 0 .1em;">?</span>]]) [[Category:Articles containing Japanese-language text]]
was added in https://en.wikipedia.org/w/index.php?curid=31216768&diff=621842944&oldid=600210359
to produce this:
;Track & road events<ref name="JAAF20120611">[http://www.jaaf.or.jp/fan/news/2012/20120611.html {{Nihongo||ロンドンオリンピック トラック・フィールド種目・競歩種目の日本代表選手|The Japanese national team of Track & Field and Race Walk at the 2012 Olympic Games}}][[Help:Installing Japanese character sets|<span class="t_nihongo_icon" style="color: #00e; font: bold 80% sans-serif; text-decoration: none; padding: 0 .1em;">?</span>]]) [[Category:Articles containing Japanese-language text]]{{ja icon}}. Japan Association of Athletics Federations (2012-06-11). Retrieved 19 June 2012.</ref>
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Severity: normal
See Also:
https://bugzilla.wikimedia.org/show_bug.cgi?id=69876