fix director missing function getProduct
fix director missing function getProduct

oxnz/design-patterns,oxnz/design-patterns,PoisonBOx/design-patterns,PoisonBOx/design-patterns,oxnz/design-patterns,PoisonBOx/design-patterns,oxnz/design-patterns,oxnz/design-patterns,PoisonBOx/design-patterns,oxnz/design-patterns,PoisonBOx/design-patterns,oxnz/design-patterns,oxnz/design-patterns,PoisonBOx/design-patterns,PoisonBOx/design-patterns,PoisonBOx/design-patterns