CustomizableUI does not build the toolbar button, gives the message:
[CustomizableUI] Custom widget with id … does not return a valid node
Problem appears to be: ext-browserAction.js:143, undeclared reference XUL_NS
Tested in both Aurora and Nightly.
Adding @billm.
Show code please.
I used CUI.jsm recently and it worked out fine here:
Just trying the example “beastify” from
Note it is missing the “applications” property in the manifest. Maybe I’m doing something wrong.
No, you’re right. This is a known bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1199842
Ahh thanks, I had searched Bugzilla for WebExtensions and came up with nothing.
This should be fixed now.