plugin:cms://resources/img/content/edition/caracter/aligncenter_32.gif
plugin:cms://resources/img/content/edition/caracter/alignjustify_32.gif
plugin:cms://resources/img/content/edition/caracter/alignleft_32.gif
plugin:cms://resources/img/content/edition/caracter/alignright_32.gif
plugin:cms://resources/img/content/edition/caracter/bold_32.gif
plugin:cms://resources/img/content/edition/caracter/indent_32.gif
plugin:cms://resources/img/content/edition/caracter/italic_32.gif
plugin:cms://resources/img/content/edition/caracter/orderedlist_32.gif
plugin:cms://resources/img/content/edition/caracter/outdent_32.gif
plugin:cms://resources/img/content/edition/caracter/sub_32.gif
plugin:cms://resources/img/content/edition/caracter/sup_32.gif
plugin:cms://resources/img/content/edition/caracter/unorderedlist_32.gif
plugin:cms://resources/img/content/edition/clipboard/copy_32.png
plugin:cms://resources/img/content/edition/clipboard/cut_32.png
plugin:cms://resources/img/content/edition/image/Image_Float_Left_50.png
plugin:cms://resources/img/content/edition/image/Image_Float_Right_50.png
plugin:cms://resources/img/content/edition/image/Image_No_Float_50.png
plugin:cms://resources/img/content/edition/redo_32.png
plugin:cms://resources/img/content/edition/table/Insert_Col_Left.png
plugin:cms://resources/img/content/edition/table/Table_ColHeader_32.png
plugin:cms://resources/img/content/edition/undo_32.png
plugin:cms://resources/img/content/edition/unsave_32.png
plugin:web://resources/css/img/row-over.gif
plugin:web://resources/css/img/selected.gif
plugin:web://resources/js/org/ametys/web/tool/sitemap/SitemapTool.js
resources/img/icon/group-expand-sprite.png

These files are missing ressources, this is the kind of error we get:
2009-11-24 12:18:33,178 ERROR [sitemap.handled-errors] Error during resolving of 'resources/img/icon/group-expand-sprite.png'.