Comment 2 for bug 1318564

Is the original kupfer dead? :-(

It isn't true. Same error with that fork:

D [kupfer.plugin.firefox] BookmarksSource: Reading history from /home/simon/.mozilla/firefox/w9yywypa.default/places.sqlite
D [kupfer.plugin.firefox] BookmarksSource: Parsing /home/simon/.mozilla/firefox/w9yywypa.default/bookmarkbackups/bookmarks-2014-05-17_365.json
Exception in [kupfer.plugin.firefox] BookmarksSource:
Traceback (most recent call last):
  File "/usr/local/share/kupfer/kupfer/plugin/firefox.py", line 130, in get_items
    json_bookmarks = list(self._get_ffx3_bookmarks(fpath))
  File "/usr/local/share/kupfer/kupfer/plugin/firefox.py", line 96, in _get_ffx3_bookmarks
    bookmarks, tags = firefox3_support.get_bookmarks(fpath)
  File "/usr/local/share/kupfer/kupfer/plugin/firefox3_support.py", line 65, in get_bookmarks
    for child in next["children"]:
KeyError: 'children'
D [kupfer.plugin.firefox] BookmarksSource: Loaded items
D [kupfer.plugin.firefox] BookmarksSource: Parsing /home/simon/.mozilla/firefox/w9yywypa.default/bookmarks.html