修改好友列表数据不一致问题。

src/main/java/com/kiisoo/ic/customer/CustomerService.java

@@ -560,6 +560,8 @@ public class CustomerService {
                         String userName = poiStoreStaffDOMapper.selectUserNameById(thisList.get(i).getInviteSellerId());
                         if(StringUtils.isNotEmpty(userName)){
                             thisList.get(i).setInviteSellerName(userName);
+                        }else{
+                            thisList.get(i).setInviteSellerName("");
                         }
                     }else{
                         thisList.get(i).setInviteSellerName("");