Bulk-inserting fails with ValueError for some entries

[Markus Korn]

Somehow the encoding is strange, not sure exactly, this needs some experiments.

% firefox -no-remote -P default
Traceback (most recent call last):
  File "/usr/lib/mozilla/extensions/{ec8030f7-c20a-464f-9b0e-13a3a9e97384}/<email address hidden>/chrome/content/zeitgeist-wrapper", line 139, in <module>
    main()
  File "/usr/lib/mozilla/extensions/{ec8030f7-c20a-464f-9b0e-13a3a9e97384}/<email address hidden>/chrome/content/zeitgeist-wrapper", line 129, in main
    return bulk(options.bulk, options.tags)
  File "/usr/lib/mozilla/extensions/{ec8030f7-c20a-464f-9b0e-13a3a9e97384}/<email address hidden>/chrome/content/zeitgeist-wrapper", line 79, in bulk
    data = json.loads(content.replace("\\", "\\\\"))
  File "/usr/lib/python2.6/json/__init__.py", line 307, in loads
    return _default_decoder.decode(s)
  File "/usr/lib/python2.6/json/decoder.py", line 319, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "/usr/lib/python2.6/json/decoder.py", line 336, in raw_decode
    obj, end = self._scanner.iterscan(s, **kw).next()
  File "/usr/lib/python2.6/json/scanner.py", line 55, in iterscan
    rval, next_pos = action(m, context)
  File "/usr/lib/python2.6/json/decoder.py", line 183, in JSONObject
    value, end = iterscan(s, idx=end, context=context).next()
  File "/usr/lib/python2.6/json/scanner.py", line 55, in iterscan
    rval, next_pos = action(m, context)
  File "/usr/lib/python2.6/json/decoder.py", line 217, in JSONArray
    value, end = iterscan(s, idx=end, context=context).next()
  File "/usr/lib/python2.6/json/scanner.py", line 55, in iterscan
    rval, next_pos = action(m, context)
  File "/usr/lib/python2.6/json/decoder.py", line 227, in JSONArray
    raise ValueError(errmsg("Expecting , delimiter", s, end))
ValueError: Expecting , delimiter: line 1 column 12074 (char 12074)