优化接口

src/WMS.Web.Domain/Services/Public/SendMessageService.cs

@@ -200,6 +200,7 @@ namespace WMS.Web.Domain.Services
                             data.Emails = string.Join(",", item.Emails);
                             foreach (var ema in item.Emails)
                             {
+                                if (!string.IsNullOrEmpty(ema))
                                     data.EmailList.Add(new MailAddress(item.CustomerName, ema));
                             }