             if (_object != null) {
                 log.warning("Incroyable! A safesub has an object and is " +
                             "pending!? " + this + ".");
+                Log.dumpStack();
             } else {
                 // nothing to do but wait for the subscription to complete
                 // at which point we'll pitch the object post-haste

        if (_object == null) {
            log.warning("Zut alors! A safesub _was_ active and not " +
                        "pending yet has no object!? " + this + ".");
            // nothing to do since we're apparently already unsubscribed
            return;
        }

                return;
            }
            log.warning("Inactive safesub asked to unsubscribe " + this + ".");
            Log.dumpStack();
        }

        // note that we no longer desire to be subscribed
