From 603367219d7440aa6f73a8e38fc73d7302f73c28 Mon Sep 17 00:00:00 2001
From: Shaw <784487301@qq.com>
Date: Tue, 16 Jun 2020 17:27:32 +0800
Subject: [PATCH] Update rewriteframes.ts

---
 packages/integrations/src/rewriteframes.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/integrations/src/rewriteframes.ts b/packages/integrations/src/rewriteframes.ts
index 6acedb8008d7..58613776a330 100644
--- a/packages/integrations/src/rewriteframes.ts
+++ b/packages/integrations/src/rewriteframes.ts
@@ -30,7 +30,7 @@ export class RewriteFrames implements Integration {
     // Check if the frame filename begins with `/` or a Windows-style prefix such as `C:\`
     const isWindowsFrame = /^[A-Z]:\\/.test(frame.filename);
     const startsWithSlash = /^\//.test(frame.filename);
-    if (frame.filename && (isWindowsFrame || startsWithSlash)) {
+    if (isWindowsFrame || startsWithSlash) {
       const filename = isWindowsFrame
         ? frame.filename
             .replace(/^[A-Z]:/, '') // remove Windows-style prefix