AbsoluteIndex problem in X4 VBA

 A brief snippet of VBA in Corel X4

---From Code Pane
For L = 1 To SlideDoc.Pages(P).Layers.Count
Set Lyr = ActiveDocument.Pages(P).Layers(L)
K = Lyr.AbsoluteIndex
TransferIndex(K) = IIf(ActiveDocument.Pages(P).Layers(L).IsGuidesLayer, 99, L)
Stop
Next L

---From Immediate Execution Pane
?L;Lyr.Name;Lyr.AbsoluteIndex;K
1 Guides 3 7

How can K differ from Lyr.AbsoluteIndex? Anybody have an idea how this can happen? I've never seen anything like this is 30 years of programming.