message: Fixed a Python exception in Barbarians
diff: @@ -444,7 +444,7 @@ def makeUnit(iPlayer, iUnit, plot, iUnitAI = UnitAITypes.NO_UNITAI):
  def makeUnits(iPlayer, iUnit, plot, iNumUnits = 1, iUnitAI = UnitAITypes.NO_UNITAI):
  if iNumUnits <= 0:
  - return
  + return CreatedUnits([])
  x, y = location(plot)
  