Update node.js

packages/tree/src/model/node.js

@@ -112,7 +112,7 @@ export default class Node {
       this.expand();
     }
     if (!Array.isArray(this.data)) {
-        markNodeData(this, this.data);
+      markNodeData(this, this.data);
     }
     if (!this.data) return;
     const defaultExpandedKeys = store.defaultExpandedKeys;