礼包防止报错

GameClient/Assets/Game/HotUpdate/Views/EnduringGiftBox/SpecialOfferGiftBoxView.cs

@@ -232,7 +232,8 @@ namespace GFGGame
                 uiItem.m_btnBuy.m_txtOldPrice.visible = false;
                 uiItem.m_btnBuy.m_txtNewPrice.visible = false;
                 uiItem.m_btnBuy.m_loaIcon.visible = false;
-                uiItem.m_holderBtn.visible = false;
+                if(uiItem.m_holderBtn != null)
+                    uiItem.m_holderBtn.visible = false;
             }
             else
             {