no message

src/Bailun.Discuz.Application/WeiPan/WeiPanService.cs

@@ -811,10 +811,13 @@ namespace Bailun.Discuz.Application.WeiPan
                 {
                     if (departmentItems.Count > 1)
                     {
+                        if(firstFileName.Split('-').Length>1)
+                        {
                             var secondDepartments = GetWechatDepartment(companyName, departmentItem.id);
                             departmentItem = secondDepartments.Where(d => d.name == firstFileName.Split('-')[1]).FirstOrDefault();
                         }
                     }
+                }
 
                 if (departmentItem != null|| selDepartments[0]== "公司制度及资讯")
                 {