Merge pull request #127355 in DEC/fineui from persist/11.0 to final/11.0

* commit 'fe1078679f550d882282e1d7bce99a3c26bb57dd':
  无JIRA任务 同步

src/base/combination/group.button.js

@@ -236,7 +236,7 @@ BI.ButtonGroup = BI.inherit(BI.Widget, {
     setValueMap: function (map) {
         map = map || {};
         BI.each(this.buttons, function (i, item) {
-            if (BI.isNotNull(map[item.getValue()])) {
+            if (BI.has(map, item.getValue())) {
                 item.setSelected && item.setSelected(true);
             } else {
                 item.setSelected && item.setSelected(false);