[Error] TypeError: 'undefined' is not an object (evaluating 'mw.config.get( 'wgFormattedNamespaces' )[ this.namespace ].replace')
	getNamespacePrefix (mediawiki.Title.js, line 440)
	getPrefixedDb (mediawiki.Title.js, line 524)
	getUrl (mediawiki.Title.js, line 559)
	getFileUrl (mmv.ui.fileUsage.js, line 175)
	(anonymous function) (mmv.ui.fileUsage.js, line 137)
	map (load.php, line 502)
	addPageLinks (mmv.ui.fileUsage.js, line 136)
	addSection (mmv.ui.fileUsage.js, line 120)
	set (mmv.ui.fileUsage.js, line 96)
	setImageInfo (mmv.ui.metadataPanel.js, line 686)
	(anonymous function) (mmv.js, line 316)
	fire (load.php, line 3119)
	fireWith (load.php, line 3231)
	(anonymous function) (load.php, line 3321)
	fire (load.php, line 3119)
	add (load.php, line 3165)
	(anonymous function) (load.php, line 3279)
	fire (load.php, line 3119)
	fireWith (load.php, line 3231)
	(anonymous function) (load.php, line 3360)
	fire (load.php, line 3119)
	fireWith (load.php, line 3231)
	(anonymous function) (load.php, line 3283)
	fire (load.php, line 3119)
	fireWith (load.php, line 3231)
	(anonymous function) (load.php, line 3321)
	fire (load.php, line 3119)
	add (load.php, line 3165)
	(anonymous function) (load.php, line 3279)
	fire (load.php, line 3119)
	fireWith (load.php, line 3231)
	(anonymous function) (load.php, line 3321)
	(anonymous function) (mediawiki.api.js, line 222)
	fire (load.php, line 3119)
	fireWith (load.php, line 3231)
	done (load.php, line 9275)
	callback (load.php, line 9685)