~ refactoring 1) Remove redundant IsValid check 2) Remove redundant args in _notifyAboutValidation
~ refactoring
1) Remove redundant IsValid check
2) Remove redundant args in _notifyAboutValidation

InfinniPlatform/InfinniUI,InfinniPlatform/InfinniUI,InfinniPlatform/InfinniUI,InfinniPlatform/InfinniUI