无JIRA任务 assert

4 years ago · f045d477db
1 changed files with 2 additions and 2 deletions
--- a/src/base/tree/ztree/treetrender.page.service.js
+++ b/src/base/tree/ztree/treetrender.page.service.js
@ -56,8 +56,8 @@
        },

        removeNodeList: function (tId) {
-            this.nodeLists[tId].loadWidget.destroy();
-            this.nodeLists[tId].loadWidget = null;
+            this.nodeLists[tId] && this.nodeLists[tId].loadWidget.destroy();
+            this.nodeLists[tId] && (this.nodeLists[tId].loadWidget = null);
            delete this.nodeLists[tId];
            if (BI.size(this.nodeLists) === 0) {
                this.clear();