segmentation fault in deleting xmpp and telegram accounts

Chatty version: chatty v0.1.16-5-g9c81643

Built from source.

Telegram plugin: 1.4.1-1+b1 also builted from source.

telegram-purple/now 1.4.1-1+b1 amd64 [installed,local]
  Purple plugin to support Telegram

Steps to reproduce. Go to preferences, delete the account, chatty crashes.

Logs:

Of telegram:

(15:17:23) prpl-telegram: base configuration path: '/home/joao/.purple/telegram-purple/+351-XXX-XXX-XXX'
(15:17:23) prpl-telegram: read dc: id=1
(15:17:23) prpl-telegram: read dc: id=2
(15:17:23) prpl-telegram: read dc: id=3
(15:17:23) prpl-telegram: read dc: id=4
(15:17:23) prpl-telegram: read dc: id=5
(15:17:23) prpl-telegram: read auth file: dcs=5 dc_working_num=4 our_id=1
(15:17:23) prpl-telegram: read state file: seq=108 pts=49032 qts=0 date=1603113402
(15:17:23) prpl-telegram: update_on_logged_in(): The account is signed in
(15:17:23) prpl-telegram: wrote auth file: magic=-2037733347 max_dc_num=5 dc_working_num=4
(15:17:23) prpl-telegram: state: seq = 108, pts = 49032, date = 1603113402

(sm.puri.Chatty:23230): chatty-pp-account-CRITICAL **: 15:17:23.426: chatty_pp_account_get_object: assertion 'account' failed

(sm.puri.Chatty:23230): chatty-item-CRITICAL **: 15:17:23.426: chatty_item_get_protocols: assertion 'CHATTY_IS_ITEM (self)' failed
Segmentation fault

Of XMPP:

(15:44:09) jabber: Sending (ssl) (XXXX@disroot.org/4RgfNd7s): </stream:stream>
(15:44:09) connection: Destroying connection 0x55da26955120
dns[24494]: Oops, father has gone, wait for me, wait...!
Segmentation fault


(15:44:00) prpl-telegram: ping alarm
(15:44:00) util: Writing file accounts.xml to directory /home/joao/.purple
(15:44:00) util: Writing file /home/joao/.purple/accounts.xml
(15:44:04) signals: Signal data for lurch-fp-list not found!
(15:44:09) account: Disconnecting account XXX@disroot.org (0x55da26aa6200)
(15:44:09) connection: Disconnecting connection 0x55da26955120
(15:44:09) connection: Deactivating keepalive.
(15:44:09) jabber: Sending (ssl) (XXX@disroot.org/4RgfNd7s): </stream:stream>
(15:44:09) connection: Destroying connection 0x55da26955120
dns[24494]: Oops, father has gone, wait for me, wait...!
Segmentation fault