if (!StringUtils.hasValue(exceptionClass))
return;
if (exceptionClass.equals(AlreadyLockedException.class.getName())) {
String extraInfo = http.getHeaderField(ALREADY_LOCKED_HEADER);
throw new AlreadyLockedException(extraInfo);
}
LockFailureException lfe;
try {
Class clazz = Class.forName(exceptionClass);