```
2016-10-05 21:24:35 [V-VvkwpAADkAAKXqWfgAAACL] mw1262 enwiki 1.28.0-wmf.20 exception ERROR: [V-VvkwpAADkAAKXqWfgAAACL] /w/index.php?title=Special:Book&bookcmd=rendering&collection_id=b0f61c652a9812343554f9a5e853647d2c94d881&writer=rdf2latex BadMethodCallException from line 25 of /srv/mediawiki/php-1.28.0-wmf.20/extensions/Collection/templates/CollectionFinishedTemplate.php: Call to a member function isSpecialPage() on a non-object (null) {"exception_id":"V-VvkwpAADkAAKXqWfgAAACL"}
[Exception BadMethodCallException] (/srv/mediawiki/php-1.28.0-wmf.20/extensions/Collection/templates/CollectionFinishedTemplate.php:25) Call to a member function isSpecialPage() on a non-object (null)
#0 /srv/mediawiki/php-1.28.0-wmf.20/includes/skins/QuickTemplate.php(184): CollectionFinishedTemplate->execute()
#1 /srv/mediawiki/php-1.28.0-wmf.20/includes/OutputPage.php(1853): QuickTemplate->getHTML()
#2 /srv/mediawiki/php-1.28.0-wmf.20/extensions/Collection/Collection.body.php(1114): OutputPage->addTemplate(CollectionFinishedTemplate)
#3 /srv/mediawiki/php-1.28.0-wmf.20/extensions/Collection/Collection.body.php(268): SpecialCollection->renderRenderingPage()
#4 /srv/mediawiki/php-1.28.0-wmf.20/includes/specialpage/SpecialPage.php(522): SpecialCollection->execute(NULL)
#5 /srv/mediawiki/php-1.28.0-wmf.20/includes/specialpage/SpecialPageFactory.php(584): SpecialPage->run(NULL)
#6 /srv/mediawiki/php-1.28.0-wmf.20/includes/MediaWiki.php(283): SpecialPageFactory::executePath(Title, RequestContext)
#7 /srv/mediawiki/php-1.28.0-wmf.20/includes/MediaWiki.php(861): MediaWiki->performRequest()
#8 /srv/mediawiki/php-1.28.0-wmf.20/includes/MediaWiki.php(522): MediaWiki->main()
#9 /srv/mediawiki/php-1.28.0-wmf.20/index.php(43): MediaWiki->run()
#10 /srv/mediawiki/w/index.php(3): include(string)
#11 {main}
```