AttributeError: ClientCache instance has no attribute '_get'

[ChrisW]

I seem to see these every year or two. Looks like I'm the only one, woe is me ;-)

ERROR(200) zrpc-conn(C):x.x.x.x:yyyy Asynchronous call raised
exception: <ManagedClientConnection ('x.x.x.x', yyyy)>
Traceback (most recent call last):
   File "lib/python/ZEO/zrpc/connection.py",
line 373, in handle_request
     ret = meth(*args)
   File "/lib/python/ZEO/ClientStorage.py",
line 1111, in invalidateTransaction
     self._process_invalidations(args)
   File "lib/python/ZEO/ClientStorage.py",
line 1074, in _process_invalidations
     self._cache.invalidate(oid, version=version)
   File "lib/python/ZEO/ClientCache.py",
line 297, in invalidate
     p = self._get(oid, None)
AttributeError: ClientCache instance has no attribute '_get'

[Jim Fulton (jim-zope)]

If you're still seeing these, please open a new issue.