public BeeScriptEngineCache(final BeeScriptEngine engine) {
_engine = engine;
_cache = new HashMap<String, CompiledScript>();
try {
_encoder = new SecurityMessageDigester();
} catch (NoSuchAlgorithmException ex) {
this.getLogger().log(Level.SEVERE, StringUtils.format(
"ENGINE INITIALIZATION EXCEPTION: Error occurred creating MD5 encoder. [%s]",
ExceptionUtils.getRealMessage(ex)),
ex);