QDoc regression: \externalpage links are broken

See: http://doc-snapshot.qt-project.org/qt5-dev/qtdoc/qt5-intro.html

The URLs generated for "Pimp my video" is http://doc-snapshot.qt-project.org/qt5-dev/activeqt/http-blog-qt-digia-com-2012-02-29-pimp-my-video-shader-effects-and-multimedia.html

It should be something similar to http://blog.qt.digia.com/2012/02/29... (and so on)

Other external page links are broken such as:
http://doc-snapshot.qt-project.org/qt5-dev/activeqt/http-qt-project-org-doc-qtcreator-index.html (Qt Creator Manual)