Set defaults all in one place
Remove unused variable.
Add more default values.
Use procid
Fix check for msgid.
Class name is a string, not a constant.
Ensure this is always defined.
Avoid issues with the use of arrays via magic __get() method.
More useful error information.
Fix typo
Fix return value from Horde_ActiveSync_SyncCache::getFolder().

This was always inteded to return false on failure. Fixes some
undefined index warnings.
Fix variable name
Released Horde_Core-2.4.2
Development mode for Horde_Core-2.4.3
Don't attempt to get changes if we know the state is gone.
Don't add the collection here, we might not have the folder_type yet.

We add/update later in the request once we have all the information.
All we need to do here is update the windowsize if needed.
Fix assignment
This may not always be set.
Add note to remind me why this might be empty.
Refactor GETITEMESTIMATE a bit to be more efficient.

Don't even attempt to get change count or initialize state if we
already know something else is wrong.