TypeError: Cannot read property "sdkConnection" from null

Not sure what the problem is here. 

[2014-09-12 09:52:23.609] [I] vmUniqueID : 50394b4a-fbbc-7e23-7588-c69bcf64ce9f

[2014-09-12 09:52:23.609] [I] Trying to resolve a vCenter VM

[2014-09-12 09:52:23.609] [I] 1 sdk Connections found...

[2014-09-12 09:52:23.984] [I] TypeError: Cannot read property "sdkConnection" from null (Workflow:Testing -  Machine Provisioned / (item3)#54)

The item#3 #54 is specifically

var host = vCenterVm.sdkConnection;

It's finds he VM ID, and finds the sdk connection but still fails to connect.  This is all happening after upgrading my vCAC to 6.1 and vCO to 5.5.2.   I've tried removing and re-adding my vCenter to vCO

I did read a new KB VMware KB: Cannot find VMware vSphere virtual machines by unique identifier using the vCenter Orchestrator Plug-in f…  but i'm not sure that applies to me at this point, it seems like I'm past there.