-e: see title

-works fine on 4.3.4, starts with 4.5.0a1
-tested and repros on win7 with chrome/ff

-repro:
--install 4.5.0 plugin
--select a 4.5 runtime
--go to http://www.schoolofdragons.com/Game/
--login
--wait for it to load and click play
--walk to the blond girl straight ahead and click here
--walk around after talking to her
--NOTICE plugin freezes and logspam:

Animator has not been initialized.
UnityEngine.Animator:SetBoolString(String, Boolean)
UnityEngine.Animator:SetBool(String, Boolean) (at C:\hg\unity\artifacts\WebPlayerGenerated\AnimatorBindings.cs:186)
AvAvatarAnim:UnpackState(Int32)
MainStreetMMOClient:UserVariablesChanged(Object, MMOUserVariablesChangedEventArgs)
KnowledgeAdventure.Multiplayer.SmartFox.SmartFoxMMOClient2X:OnUserVariablesChanged(MMOUserVariablesChangedEventArgs)
KnowledgeAdventure.Multiplayer.SmartFox.SmartFoxMMOClient2X:OnExtensionResponse(BaseEvent)
Sfs2X.Core.EventDispatcher:DispatchEvent(BaseEvent)
Sfs2X.SmartFox:ProcessEvents()
KnowledgeAdventure.Multiplayer.SmartFox.SmartFoxMMOClient2X:ProcessQueue()
KnowledgeAdventure.Multiplayer.SmartFox.ShellMMOClient:ProcessQueue()
<NetworkUpdate>c__Iterator2A:MoveNext()