File "/home/fritz/development/WMATS2018/tools/wptserve/wptserve/wave/network/api/results_api_handler.py", line 54, in read_results_compact
  File "/home/fritz/development/WMATS2018/tools/wptserve/wptserve/wave/network/api/results_api_handler.py", line 54, in read_results_compact
    results = self._results_manager.read_flattened_results(token)
    results = self._results_manager.read_flattened_results(token)
  File "/home/fritz/development/WMATS2018/tools/wptserve/wptserve/wave/testing/results_manager.py", line 78, in read_flattened_results
  File "/home/fritz/development/WMATS2018/tools/wptserve/wptserve/wave/testing/results_manager.py", line 78, in read_flattened_results
    results = self.read_results(token)
    results = self.read_results(token)
  File "/home/fritz/development/WMATS2018/tools/wptserve/wptserve/wave/testing/results_manager.py", line 62, in read_results
  File "/home/fritz/development/WMATS2018/tools/wptserve/wptserve/wave/testing/results_manager.py", line 62, in read_results
    results = self._database.read_results(token)
    results = self._database.read_results(token)
  File "/home/fritz/development/WMATS2018/tools/wptserve/wptserve/wave/database/results_database.py", line 41, in read_results
  File "/home/fritz/development/WMATS2018/tools/wptserve/wptserve/wave/database/results_database.py", line 41, in read_results
    elements = self._results_db.search(self.Result.token == token)
    elements = self._results_db.search(self.Result.token == token)
  File "/home/fritz/development/WMATS2018/venv/lib/python2.7/site-packages/tinydb/database.py", line 611, in search
  File "/home/fritz/development/WMATS2018/venv/lib/python2.7/site-packages/tinydb/database.py", line 611, in search
    docs = [doc for doc in self.all() if cond(doc)]
    docs = [doc for doc in self.all() if cond(doc)]
  File "/home/fritz/development/WMATS2018/venv/lib/python2.7/site-packages/tinydb/database.py", line 438, in all
  File "/home/fritz/development/WMATS2018/venv/lib/python2.7/site-packages/tinydb/database.py", line 438, in all
    return list(itervalues(self._read()))
    return list(itervalues(self._read()))
  File "/home/fritz/development/WMATS2018/venv/lib/python2.7/site-packages/tinydb/database.py", line 411, in _read
  File "/home/fritz/development/WMATS2018/venv/lib/python2.7/site-packages/tinydb/database.py", line 411, in _read
    return self._storage.read()
    return self._storage.read()
  File "/home/fritz/development/WMATS2018/venv/lib/python2.7/site-packages/tinydb/database.py", line 90, in read
  File "/home/fritz/development/WMATS2018/venv/lib/python2.7/site-packages/tinydb/database.py", line 90, in read
    raw_data = self._storage.read() or {}
    raw_data = self._storage.read() or {}
  File "/home/fritz/development/WMATS2018/venv/lib/python2.7/site-packages/tinydb/storages.py", line 116, in read
  File "/home/fritz/development/WMATS2018/venv/lib/python2.7/site-packages/tinydb/storages.py", line 116, in read
    return json.load(self._handle)
    return json.load(self._handle)
  File "/home/fritz/.pyenv/versions/2.7.17/lib/python2.7/json/__init__.py", line 291, in load
  File "/home/fritz/.pyenv/versions/2.7.17/lib/python2.7/json/__init__.py", line 291, in load
    **kw)
    **kw)
  File "/home/fritz/.pyenv/versions/2.7.17/lib/python2.7/json/__init__.py", line 339, in loads
  File "/home/fritz/.pyenv/versions/2.7.17/lib/python2.7/json/__init__.py", line 339, in loads
    return _default_decoder.decode(s)
    return _default_decoder.decode(s)
  File "/home/fritz/.pyenv/versions/2.7.17/lib/python2.7/json/decoder.py", line 364, in decode
  File "/home/fritz/.pyenv/versions/2.7.17/lib/python2.7/json/decoder.py", line 364, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "/home/fritz/.pyenv/versions/2.7.17/lib/python2.7/json/decoder.py", line 382, in raw_decode
  File "/home/fritz/.pyenv/versions/2.7.17/lib/python2.7/json/decoder.py", line 380, in raw_decode
    raise ValueError("No JSON object could be decoded")
    obj, end = self.scan_once(s, idx)
Failed to read compact results: ValueError: No JSON object could be decoded