1.4.3.4 issue in early career - log spamming in VAB

[Gordon-Dry]

I try to attach a PF base, after it is attached I disable Interstage Nodes, I detach it and can't reattach it.

I scrap it and try it with another one.
No avail.

Available sizes are 1.00m to 1.5m.

Log spam:

NullReferenceException: Object reference not set to an instance of an object
  at Keramzit.ProceduralFairingBase.HasNodeComponent[ProceduralFairingSide] (.AttachNode[] nodes) [0x00000] in <filename unknown>:0 
  at Keramzit.ProceduralFairingBase.recalcShape () [0x00000] in <filename unknown>:0 
  at Keramzit.ProceduralFairingBase.Update () [0x00000] in <filename unknown>:0 
 
(Filename:  Line: -1)