Bug#658822: iceweasel: also happens on https://www2.bancobrasil.com.br/aapf/login.jsp?aapf.IDH=sim&perfil=6

[Henrique de Moraes Holschuh]

Apparently, this exception is a catch-all for several issues, so the
underlying cause for the exception can be different on the two URLs
listed in this bug report.

-- 
  "One disk to rule them all, One disk to find them. One disk to bring
  them all and in the darkness grind them. In the Land of Redmond
  where the shadows lie." -- The Silicon Valley Tarot
  Henrique Holschuh