@@ -337,7 +337,7 @@ module.exports = app => {
for (const node of this.billsTree.nodes) {
if (node.b_code) {
const leafXmj = this.billsTree.getLeafXmjParent(node);
- node.leaf_xmj_id = leafXmj.id;
+ node.leaf_xmj_id = leafXmj ? leafXmj.id : -1;
}