From 69c6a34c34b49741714d451a237ec16141531beb Mon Sep 17 00:00:00 2001
From: undefined <i@undefined.moe>
Date: Thu, 12 May 2022 10:50:01 +0800
Subject: [PATCH] judge: optional error params

---
 packages/hydrojudge/package.json | 2 +-
 packages/hydrojudge/src/cases.ts | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/hydrojudge/package.json b/packages/hydrojudge/package.json
index 9f9b0ba29..6f261fb4b 100644
--- a/packages/hydrojudge/package.json
+++ b/packages/hydrojudge/package.json
@@ -1,7 +1,7 @@
 {
     "name": "@hydrooj/hydrojudge",
     "bin": "bin/hydrojudge.js",
-    "version": "2.19.3",
+    "version": "2.19.4",
     "main": "package.json",
     "author": "undefined <i@undefined.moe>",
     "repository": "https://github.com/hydro-dev/Hydro.git",
diff --git a/packages/hydrojudge/src/cases.ts b/packages/hydrojudge/src/cases.ts
index c0b256a31..2eacf86c9 100644
--- a/packages/hydrojudge/src/cases.ts
+++ b/packages/hydrojudge/src/cases.ts
@@ -68,7 +68,7 @@ export default async function readCases(folder: string, cfg: Record<string, any>
             result.count = Math.sum(result.subtasks.map((i) => i.cases.length));
             if (cfg.isSelfSubmission) args.next?.({ message: { message: 'Found {0} testcases.', params: [result.count] } });
         } catch (e) {
-            throw new SystemError('Cannot parse testdata.', [e.message, ...e.params]);
+            throw new SystemError('Cannot parse testdata.', [e.message, ...(e.params || [])]);
         }
     }
     result.subtasks = normalizeSubtasks(result.subtasks || [], checkFile, config.time, config.memory);