CA SSO Administrative UI r12.7
The exceptions have nothing to do with Siteminder.
The 'hot deployment' feature of JBOSS watches for file changes and restart the application if it detects changes in the files constituting the application
WatchService monitors file changes.
ClosedWatchServiceException is innocuous exception which often happens during the service shut down. it says "trying to close WatchService which is already closed".
Hence, you may ignore the exception.