Traceback (most recent call last):
  File "/base/python_runtime/python_lib/versions/1/google/appengine/ext/webapp/_webapp25.py", line 701, in __call__
    handler.get(*groups)
  File "/base/data/home/apps/webkit-commit-queue/1.357628663621352815/handlers/statusbubble.py", line 78, in get
    bubbles, show_submit_to_ews = self._build_bubbles_for_attachment(attachment)
  File "/base/data/home/apps/webkit-commit-queue/1.357628663621352815/handlers/statusbubble.py", line 62, in _build_bubbles_for_attachment
    if not self._have_status_for(attachment, queue):
  File "/base/data/home/apps/webkit-commit-queue/1.357628663621352815/handlers/statusbubble.py", line 56, in _have_status_for
    return bool(queue.is_ews() and attachment.status_for_queue(queue))
  File "/base/data/home/apps/webkit-commit-queue/1.357628663621352815/model/attachment.py", line 95, in status_for_queue
    queue_summary = self.summary().get(queue.name_with_underscores())
  File "/base/data/home/apps/webkit-commit-queue/1.357628663621352815/model/attachment.py", line 73, in summary
    memcache.set(str(self.id), self._summary, namespace="attachment-summary")
  File "/base/python_runtime/python_lib/versions/1/google/appengine/api/memcache/__init__.py", line 778, in set
    namespace=namespace)
  File "/base/python_runtime/python_lib/versions/1/google/appengine/api/memcache/__init__.py", line 883, in _set_with_policy
    time, '', namespace)
  File "/base/python_runtime/python_lib/versions/1/google/appengine/api/memcache/__init__.py", line 962, in _set_multi_async_with_policy
    stored_value, flags = _validate_encode_value(value, self._do_pickle)
  File "/base/python_runtime/python_lib/versions/1/google/appengine/api/memcache/__init__.py", line 236, in _validate_encode_value
    'received %d bytes' % (MAX_VALUE_SIZE, len(stored_value)))
ValueError: Values may not be more than 1000000 bytes in length; received 1575738 bytes