Remove some findbugs issues, including a number of System.exit() calls.
Remove some findbugs issues, including a number of System.exit()
calls.



git-svn-id: c034e65a970fbc4d275e9133accfdbae8a5a0ac2@291890 13f79535-47bb-0310-9956-ffa450edef68

diydyq/velocity-engine,diydyq/velocity-engine,pcollaog/velocity-engine,pcollaog/velocity-engine