If an <nowiki> and firends is used inside an function, then instead of generating a result, the UNIQ key is exposed instead, for example: "{{#tag:source|<nowiki>foo</nowiki>|lang=java}}" gives UNIQ7f095fb854002218-nowiki-00000000-QINU in one instance.
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Severity: normal
URL: http://en.wikipedia.org/wiki/User:AzaToth/X23