Make sure all the references are reset to null.
Do not set the connected flag in isSessionAlive
Review error handling if ice connection lost is thrown.
Do not try to reconnect when switching user (see #10295)
Improve handling of Ice unknown exception.
Review the reconnect method and sure services are shutdown.
No need to handle exception.
Modify network check when running server locally (see #10409)
Handle the database busy exception. (see #10508)

Convert the exception into Server Lost service status.
Re-raise javac.maxmem to 600m (Fix #10688)
Bump javac.maxmem to 750m
Increase to 1050m

Note: this is the setting for both 32bit and 64bit which
is suboptimal. It may be necessary to create separate
properties for each compile type.
If possible, prefer safe character in transformation map.
Parameterize sanitizer by name restrictions.
Make FilePathRestrictions constructor more null-safe.
Group the set of file path restrictions.
Fix bug in combining file path restrictions.
Make file naming rules configurable by the sysadmin.
Throw validation exceptions on invalidly named FS paths.
Improve error reporting when unknown rule sets are named.