Dialer UI become unresponsive after dialing really long number.

[rsglobal]

04-18 09:27:58.529   288   288 I mm-radio: setMute: 551 (src/radio/radio_voice.rs:556)
04-18 09:27:58.532   288   288 I mm-radio: dial: 552 (src/radio/radio_voice.rs:289)
04-18 09:27:58.548   288   322 I mm-radio: Call added: "/org/freedesktop/ModemManager1/Call/7" (src/radio/radio_voice.rs:220)
04-18 09:27:58.548   288   323 I mm-radio: Call monitoring started (src/radio/radio_voice.rs:97)
04-18 09:27:58.548   288   288 I mm-radio: Call already exists (src/radio/radio_voice.rs:214)
04-18 09:27:58.555   288   320 I mm-radio: Call state: 1 (src/radio/radio_voice.rs:102)
04-18 09:27:58.571   288   288 E mm-radio: Casting Error(MethodError(OwnedErrorName(ErrorName(Str(Owned("org.freedesktop.libqmi.Error.Protocol.ArgumentTooLong")))), Some("Couldn't create call: QMI protocol error (19): 'ArgumentTooLong'"), Msg { type: Error, sender: UniqueName(Str(Borrowed(":1.0"))), reply-serial: 127, body: Signature("s") })) at src/radio/radio_voice.rs:301:13, to binder at src/radio/radio_voice.rs:305:9 (src/utils/error.rs:63)
04-18 09:27:58.574   288   320 I mm-radio: Call state: 7 (src/radio/radio_voice.rs:102)
04-18 09:27:58.574   288   320 I mm-radio: Call monitoring stopped (src/radio/radio_voice.rs:116)