LIBITD-282. Minor fix to keep server running if no xsl found.

return instead of System.exit(0);

https://issues.umd.edu/browse/LIBITD-282
LIBITD-282. Removed commented fix.

Removed commented code which was causing server crash in case no xsl was found.

https://issues.umd.edu/browse/LIBITD-282
Merge pull request #7 from rohit89-umd/develop

LIBITD-282. Minor fix to keep server running if no xsl found. (removed commented code)