When installing Diagram Application on mywiki instance ( http://extensions.xwiki.org/xwiki/bin/view/Extension/Diagram+Applica ti on ) I receive this error message: Found already installed extension with id [org.xwiki.platform:xwiki-platform-appwithinminutes]. Checking compatibility... The extension [org.xwiki.platform:xwiki-platform-appwithinminutes-5.2] is already installed class org.xwiki.extension.InstallException: Failed to resolve extension at org.xwiki.extension.job.internal.AbstractInstallPlanJob.installExten si on(AbstractInstallPlanJob.java:697) ... Caused by: class org.xwiki.extension.InstallException: The extension [org.xwiki.platform:xwiki-platform-appwithinminutes-5.2] is already installed at org.xwiki.extension.job.internal.AbstractInstallPlanJob.checkAlready In stalledExtension(AbstractInstallPlanJob.java:320) Is it a defect in Extension Manager or the way Diagram Application packaged? -- View this message in context: http://xwiki.475771.n2.nabble.com/myxwiki-Fail-to-install-Diagram-Ap pl ication-tp7589599.html Sent from the XWiki- Users mailing list archive at Nabble.com. _______________________________________________ users mailing list users(a)xwiki.org http://lists.xwiki.org/mailman/listinfo/users