From 40c299fe611b12a59f69745547b5d449aa83812b Mon Sep 17 00:00:00 2001
From: Vladimir Sheremet <sleuths.slews0s@icloud.com>
Date: Thu, 2 May 2024 10:52:11 +0200
Subject: [PATCH] fix: don't panic on empty files in node_modules

---
 packages/vitest/src/node/pools/rpc.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/vitest/src/node/pools/rpc.ts b/packages/vitest/src/node/pools/rpc.ts
index 5d041b0ee8fd..bd143f966962 100644
--- a/packages/vitest/src/node/pools/rpc.ts
+++ b/packages/vitest/src/node/pools/rpc.ts
@@ -34,7 +34,7 @@ export function createMethodsRPC(project: WorkspaceProject): RuntimeRPC {
       if ('id' in result && typeof result.id === 'string')
         return { id: result.id as string }
 
-      if (!code)
+      if (code == null)
         throw new Error(`Failed to fetch module ${id}`)
 
       const dir = join(project.tmpDir, transformMode)