org.xwiki.skinx.internal.CssDocumentSkinExtension
org.xwiki.skinx.internal.JsDocumentSkinExtension
org.xwiki.skinx.internal.CssFileSkinExtension
org.xwiki.skinx.internal.JsFileSkinExtension
org.xwiki.skinx.internal.CssResourceSkinExtension
org.xwiki.skinx.internal.JsResourceSkinExtension