Hello, A new version of the Nested Pages Migrator Application is available. See http://extensions.xwiki.org/xwiki/bin/view/Extension/Nested+Pages+Migrator+A... You can install or upgrade with the Extension Manager. This version brings a new tool that help you to check if the migration is needed. Thanks, -- Guillaume Delhumeau ([email protected]) Research & Development Engineer at XWiki SAS Committer on the XWiki.org project