Default navigation page contains bad images src

Using a stock Nuxeo DM 5.3.1, the path of at least 4 images are set relative to the document instead of absolute,
this generates at least 4 404 per click, just use YSlow/Network to check for them.

Examples of 404 are:

http://localhost:8080/nuxeo/nxpath/default/default-domain/img/CONTENT_TREE.png
http://localhost:8080/nuxeo/nxpath/default/default-domain/img/TAG_CLOUD.png
http://localhost:8080/nuxeo/nxpath/default/default-domain/img/byCoverageNavigation.png
http://localhost:8080/nuxeo/nxpath/default/default-domain/img/bySubjectsNavigation.png