After disabling and reinstalling all plugins, this message is found in Configuration.
I noticed that when I have Move Plugin disabled there is a single "no setting metadata" for that plugin. When it is enabled the no setting metadata disappears.
SiteExport is not enabled so there are many "no setting metadata" -- I think these are harmless notices.
However ckgedit is installed and there are still two "no setting metadata.."
one for groups and one for no_symlinks. I do not find these above in the config file.
Should I fix these two notices somehow?
$conf['plugin']['ckgedit']['groups']
No setting metadata.
$conf['plugin']['ckgedit']['no_symlinks']
No setting metadata.
$conf['plugin']['siteexport']['debugFile']
No setting metadata.
$conf['plugin']['siteexport']['debugLevel']
No setting metadata.
$conf['plugin']['siteexport']['defaultAuthenticationUser']
No setting metadata.
$conf['plugin']['siteexport']['depth']
No setting metadata.
$conf['plugin']['siteexport']['exclude']
No setting metadata.
$conf['plugin']['siteexport']['ignoreAJAXError']
No setting metadata.
$conf['plugin']['siteexport']['max_execution_time']
No setting metadata.
$conf['plugin']['siteexport']['zipfilename']
No setting metadata.
$conf['tpl']['bootstrap3']['pageToolsAnimation']
No setting metadata.