Merge branch 'master' of http://60.209.125.238:20010/whm/BookingHeChuan

Myshipping.Application/Service/BookingOrder/BookingOrderService.cs

@@ -994,7 +994,7 @@ namespace Myshipping.Application
                     {
                         var ctnentity = item.Adapt<BookingCtn>();
                         //封账处理
-                        var oldctn = ctnlist.Where(x => x.CNTRNO == item.CNTRNO).First();
+                        var oldctn = ctnlist.Where(x => x.CNTRNO == item.CNTRNO).FirstOrDefault();
                         if (oldctn != null)
                         {
                             var isextendctn = await GetIsBookingLockCtn(ctnentity, oldctn);