-

src/controllers/menuButton.js

@@ -3820,7 +3820,7 @@ const menuButton = {
         return mergelist;
     },
     mergeborer: function(d, row_index, col_index){
-        if(d==null || d.length == 0){
+        if(!d || d.length == 0 || !row_index || !col_index){
             return null; //初始化还没有完成
         }
         if(d[row_index]==null){