REPORT-94787 fix:纠正 this

packages/fineui/src/component/treevaluechooser/abstract.treevaluechooser.js

@@ -963,13 +963,7 @@ export class AbstractTreeValueChooser extends Widget {
     buildCompleteTree(selectedValues) {
         const result = {};
 
-        if (selectedValues !== null && !isEmpty(selectedValues)) {
-            fill([], this.tree.getRoot(), selectedValues, result);
-        }
-
-        return result;
-
-        function fill(parentValues, node, selected, r) {
+        const fill = (parentValues, node, selected, r) => {
             if (selected === null || isEmpty(selected)) {
                 each(node.getChildren(), (i, child) => {
                     const newParents = clone(parentValues);
@@ -988,5 +982,11 @@ export class AbstractTreeValueChooser extends Widget {
                 fill(newParents, node, selected[k], r[k]);
             });
         }
+
+        if (selectedValues !== null && !isEmpty(selectedValues)) {
+            fill([], this.tree.getRoot(), selectedValues, result);
+        }
+
+        return result;
     }
 }