From 40edf9ab3a0ccf988fe143e9632d3573764a22ef Mon Sep 17 00:00:00 2001
From: undefined <i@undefined.moe>
Date: Thu, 22 Dec 2022 22:56:45 +0800
Subject: [PATCH] fps: allow empty file

---
 packages/fps-importer/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/fps-importer/index.ts b/packages/fps-importer/index.ts
index 40a877bd..115857f3 100644
--- a/packages/fps-importer/index.ts
+++ b/packages/fps-importer/index.ts
@@ -70,7 +70,7 @@ class FpsProblemImportHandler extends Handler {
                 let c = node;
                 if (node.$?.name) {
                     id = node.$.name;
-                    c = node._;
+                    c = node._ || '';
                 }
                 tasks.push(ProblemModel.addTestdata(domainId, pid, `${id}.${ext}`, Buffer.from(c)));
             };