bug fix

@@ -175,6 +175,9 @@ func BulletinList(uid, companyId int64, request *protocol.BulletinListRequest) (
 		list  []*models.Bulletin
 		list  []*models.Bulletin
 		total int
 		total int
 	)
 	)
+	rsp = &protocol.BulletinListResponse{
+		List: make([]*protocol.BulletinItem, 0),
+	}
 	if request.PageIndex == 0 {
 	if request.PageIndex == 0 {
 		request.PageIndex += 1
 		request.PageIndex += 1
 	}
 	}