Android Question Activity.finish is not executed

Sub Activity_Create(FirstTime As Boolean)
   ...
   StartActivity (Synch)
   Activity.Finish
   ' here the activity synch should start to run
   
   Basis.debuginfo ("Before stay=" & stay & " Script=" & script,False)
   If stay = False Then
     Basis.debuginfo ("should start activity camera",False)
     If script="Draw/" Then StartActivity (Draw) Else StartActivity (Kamera)
' but I see that activity Kamera starts
     script=""
     Activity.Finish