recipe.allow(Option.IGNORE_MISSING_PROPERTIES);
recipe.allow(Option.NAMED_PARAMETERS);
try {
final AbstractCommand cmdInstance = (AbstractCommand) recipe.create();
cmdInstance.execute(trunc(line, key));
} catch (final Exception e) {
streamManager.writeErr(e);
}
} else {
streamManager.writeErr("sorry i don't understand '" + line + "'");