Map<String, Object> boundedMailbox = (Map<String, Object>) configHolder.get(TAG_MAILBOX);
boundedMailbox.put(TAG_MAILBOX_PUSH_TIMEOUT, timeout);
Map<String, Object> boundedMailbox = (Map<String, Object>) configHolder.get(TAG_MAILBOX);
boundedMailbox.put(TAG_MAILBOX_PUSH_TIMEOUT, timeout);