return null if id == 0
Reverting remove of one line too much
bugid-98818 | Hubs v2 - clean in messages
Localisation updates from http://translatewiki.net.
bugid-98818 | Hubs v2 get promoted - refresh after force login
SEOTweaksGlobal bugid:98881 - adding checks in case we miss some data from hook caller or ImageServing
Merge branch 'dev' into phalanx-redoux

Conflicts:
	extensions/wikia/WikiaHubsV2/WikiaHubsV2.i18n.php