unknownContentType.xul

<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
<?xml-stylesheet href="chrome://mozapps/skin/downloads/unknownContentType.css" type="text/css"?>

<!DOCTYPE dialog [
  <!ENTITY % brandDTD SYSTEM "chrome://branding/locale/brand.dtd" >
  %brandDTD;
  <!ENTITY % uctDTD SYSTEM "chrome://mozapps/locale/downloads/unknownContentType.dtd" >
  %uctDTD;
  <!ENTITY % scDTD SYSTEM "chrome://mozapps/locale/downloads/settingsChange.dtd" >
  %scDTD;
]>

<dialog id="unknownContentType"
		hidden="true" disabled="true"
        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
        onload="close();">
</dialog>