It's used in the ContactPage extension. The message will be moved there.
Change-Id: I2defcab51b4bd492fc58a3b259e96b7dde8aa82f
"emailuser-summary": "",
"emailpage": "Email user",
"emailpagetext": "You can use the form below to send an email message to this {{GENDER:$1|user}}.\nThe email address you entered in [[Special:Preferences|your user preferences]] will appear as the \"From\" address of the email, so the recipient will be able to reply directly to you.",
- "usermailererror": "Mail object returned error:",
"defemailsubject": "{{SITENAME}} email from user \"$1\"",
"usermaildisabled": "User email disabled",
"usermaildisabledtext": "You cannot send email to other users on this wiki",