When a fatal error happens and geticon is not working we see the {t} tag

The {t} tag is for translation and should not appear on screen but we can see it as it’s in the alt of the icon for error when a fatal error happens.

(from redmine: issue id 5184, created on 2016-10-10, closed on 2016-11-18)

• Changesets:
  • Revision 14a3f111 by Côme Chilliet on 2016-10-10T08:19:15.000Z:

Fixes #5184 Avoid displaying the {t} tag and fixed styling problems

• Revision 1e82785a by Côme Chilliet on 2016-10-10T15:38:50.000Z:

Fixes #5184 Avoid displaying the {t} tag and fixed styling problems