}
} else {
// Returning 207 on non-collection requests is generally
// considered bad. So let's not do it, since this way
// makes clients generally behave better.
SlideException exception = (SlideException)e.enumerateExceptions().nextElement();
if (exception instanceof PreconditionViolationException) {
try {
sendPreconditionViolation((PreconditionViolationException)exception);
} catch(IOException ex) {
// Critical error ... Servlet container is dead or something