AttributeError: 'gi.repository.RB' object has no attribute 'error_dialog'

Submitted by gkrithi8

Description

Encountered the following trace in Magnatune plugin.

Traceback (most recent call last): File "/usr/lib/x86_64-linux-gnu/rhythmbox/plugins/rb/Loader.py", line 32, in call_callback v = callback(data, *args) File "/usr/lib/x86_64-linux-gnu/rhythmbox/plugins/magnatune/MagnatuneSource.py", line 426, in auth_data_cb RB.error_dialog(title = _("Error"), File "/usr/lib/python3/dist-packages/gi/module.py", line 139, in getattr self.name, name)) AttributeError: 'gi.repository.RB' object has no attribute 'error_dialog'

The rb_error_dialog is not introspectable from RB-3.0.gir.

<function name="error_dialog"
          c:identifier="rb_error_dialog"
          introspectable="0">

Version: HEAD