NSEvent autoreleased with no pool in place - just leaking

[Wolfram]

Why is my Logfile full of this message?
NSAutoreleaseNoPool(): Object 0x12a670 of class NSEvent autoreleased with no pool in place - just leaking

Code: Select all

Global Window, Button

Enumeration #PB_Event_FirstCustomValue
  #PB_Event_MyEvent
EndEnumeration


Procedure Function(x)
  
  For x = 0 To 10
    PostEvent(#PB_Event_MyEvent, Window, 1, #PB_EventType_Change, x)
    Delay (50)  
  Next
  
EndProcedure

    

Window = OpenWindow(#PB_Any, x, y, 400, 140, "Click Me", #PB_Window_SystemMenu | #PB_Window_ScreenCentered)
Button = ButtonGadget(#PB_Any, 155, 60, 90, 25, "Function")


Repeat
  event = WaitWindowEvent()
  
  Select event
    Case #PB_Event_CloseWindow
      Exit = #True
      
    Case #PB_Event_Menu
      Select EventMenu()
      EndSelect
      
    Case #PB_Event_Gadget
      Select EventGadget()
        Case Button
          CreateThread(@Function(), 0)
          
      EndSelect
      
    Case #PB_Event_MyEvent
      Select EventGadget()
        Case 1
          Debug "Event " +EventData()
      EndSelect
      
  EndSelect

  
Until Exit = #True

End