SyncVar Polymorphism Issue

I ran into an issue with SyncVars which use polymorphism the other day and made a sample project to show the issue. I have also filed a bug report but put it up on here to hopefully have it fixed more quickly and help anyone having similar issues. Below is the basic description of the issue, as well as steps to reproduce the issue using the attached sample project.

Class A - Inherits from NetworkBehaviour, Has a SyncVar
Class B - Inherits from Class A, Has a different SyncVar
Object A - Has...

SyncVar Polymorphism Issue