From c052627138dd581aea93d74d2896e96077b4f69c Mon Sep 17 00:00:00 2001
From: Max Schmitt <max@schmitt.mx>
Date: Wed, 12 Feb 2025 14:21:57 +0100
Subject: [PATCH] fix: allow empty userDataDir (#34730)

---
 packages/playwright-core/src/client/browserType.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/playwright-core/src/client/browserType.ts b/packages/playwright-core/src/client/browserType.ts
index 59ce8c56d7..9afdb8dc0a 100644
--- a/packages/playwright-core/src/client/browserType.ts
+++ b/packages/playwright-core/src/client/browserType.ts
@@ -100,7 +100,7 @@ export class BrowserType extends ChannelOwner<channels.BrowserTypeChannel> imple
       ignoreAllDefaultArgs: !!options.ignoreDefaultArgs && !Array.isArray(options.ignoreDefaultArgs),
       env: options.env ? envObjectToArray(options.env) : undefined,
       channel: options.channel,
-      userDataDir: path.isAbsolute(userDataDir) ? userDataDir : path.resolve(userDataDir),
+      userDataDir: (path.isAbsolute(userDataDir) || !userDataDir) ? userDataDir : path.resolve(userDataDir),
     };
     return await this._wrapApiCall(async () => {
       const result = await this._channel.launchPersistentContext(persistentParams);