def METHOD_NAME(self):
    global AgeStartedIn
    global listSDL
    AgeStartedIn = PtGetAgeName()
    listSDL = [sdlSaveCloth1.value, sdlSaveCloth2.value, sdlSaveCloth3.value,
               sdlSaveCloth4.value, sdlSaveCloth5.value, sdlSaveCloth6.value,
               sdlSaveCloth7.value]
    if not all(listSDL):
        PtDebugPrint("ERROR: xPotsSymbol.OnFirstUpdate():\tERROR: missing a SDL var name")
    PtDebugPrint("xPotsSymbol.OnFirstUpdate(): listSDL = ", listSDL)
    if boolFirstUpdate.value:
        self.Initialize()