polari segfaults on clicking plus icon

[jwhowarth]

The current polari build in MacPorts crashes when clicking on the plus icon to connect to an irc channel...

$ polari

(.:1046): Gjs-WARNING **: 18:50:28.667: Some code accessed the property 'DropTargetIface' on the module 'pasteManager'. That property was defined with 'let' or 'const' inside the module. This was previously supported, but is not correct according to the ES6 standard. Any symbols to be exported from a module must be defined with 'var'. The property access will work as previously for the time being, but please fix your code anyway.

(.:1046): Gjs-WARNING **: 18:50:28.710: Some code accessed the property 'Application' on the module 'application'. That property was defined with 'let' or 'const' inside the module. This was previously supported, but is not correct according to the ES6 standard. Any symbols to be exported from a module must be defined with 'var'. The property access will work as previously for the time being, but please fix your code anyway.

(org.gnome.Polari:1046): Gjs-WARNING **: 18:50:28.834: Some code accessed the property 'PasteManager' on the module 'pasteManager'. That property was defined with 'let' or 'const' inside the module. This was previously supported, but is not correct according to the ES6 standard. Any symbols to be exported from a module must be defined with 'var'. The property access will work as previously for the time being, but please fix your code anyway.

(org.gnome.Polari:1046): Gjs-WARNING **: 18:50:28.834: Some code accessed the property 'NotificationQueue' on the module 'appNotifications'. That property was defined with 'let' or 'const' inside the module. This was previously supported, but is not correct according to the ES6 standard. Any symbols to be exported from a module must be defined with 'var'. The property access will work as previously for the time being, but please fix your code anyway.

(org.gnome.Polari:1046): Gjs-WARNING **: 18:50:28.836: Some code accessed the property 'CommandOutputQueue' on the module 'appNotifications'. That property was defined with 'let' or 'const' inside the module. This was previously supported, but is not correct according to the ES6 standard. Any symbols to be exported from a module must be defined with 'var'. The property access will work as previously for the time being, but please fix your code anyway.

(org.gnome.Polari:1046): Gjs-WARNING **: 18:50:28.840: Some code accessed the property 'TelepathyClient' on the module 'telepathyClient'. That property was defined with 'let' or 'const' inside the module. This was previously supported, but is not correct according to the ES6 standard. Any symbols to be exported from a module must be defined with 'var'. The property access will work as previously for the time being, but please fix your code anyway.

(org.gnome.Polari:1046): Gjs-WARNING **: 18:50:28.851: Some code accessed the property 'MainWindow' on the module 'mainWindow'. That property was defined with 'let' or 'const' inside the module. This was previously supported, but is not correct according to the ES6 standard. Any symbols to be exported from a module must be defined with 'var'. The property access will work as previously for the time being, but please fix your code anyway.
Gjs-Message: 18:50:29.531: JS WARNING: [resource:///org/gnome/Polari/js/mainWindow.js 361]: reference to undefined property "account"

(org.gnome.Polari:1046): Gjs-WARNING **: 18:50:42.689: Some code accessed the property 'JoinDialog' on the module 'joinDialog'. That property was defined with 'let' or 'const' inside the module. This was previously supported, but is not correct according to the ES6 standard. Any symbols to be exported from a module must be defined with 'var'. The property access will work as previously for the time being, but please fix your code anyway.
Segmentation fault: 11

Observed on 10.13.