bug fix

src/view/Manage/AssetBrowse/Component/Relation.jsx

@@ -75,7 +75,8 @@ const init = (ctx) => function (container, data, onCenterClick, onExpandClick) {
 
       const model = e.item.getModel();
       if (e.item.getType() === 'node') {
-        return `${model.text||''} (${model.count})`;
+        return `${model.text||''} (${model.count??0})`;
+
       }
       return '';
     },
@@ -314,7 +315,7 @@ const init = (ctx) => function (container, data, onCenterClick, onExpandClick) {
 
       group.addShape("text", {
         attrs: {
-          text: (cfg.simple)?'':`${cfg.count}`,
+          text: (cfg.simple)?'':`${cfg.count??0}`,
           x: raduis,
           y: raduis + 5,
           fontSize: textFontSize,