From d019cdbbb29c00400ed5b74b99131087c7fb8aac Mon Sep 17 00:00:00 2001
From: feileacan <54381366+feileacan@users.noreply.github.com>
Date: Sun, 18 Oct 2020 11:40:48 +1100
Subject: Check cargoExtraArgs for undefined before using

---
 editors/code/src/run.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/editors/code/src/run.ts b/editors/code/src/run.ts
index 459b7f250..17573cd82 100644
--- a/editors/code/src/run.ts
+++ b/editors/code/src/run.ts
@@ -129,7 +129,9 @@ export async function createTask(runnable: ra.Runnable, config: Config): Promise
     }
 
     const args = [...runnable.args.cargoArgs]; // should be a copy!
-    args.push(...runnable.args.cargoExtraArgs); // Append user-specified cargo options.
+    if (runnable.args.cargoExtraArgs) {
+        args.push(...runnable.args.cargoExtraArgs); // Append user-specified cargo options.
+    }
     if (runnable.args.executableArgs.length > 0) {
         args.push('--', ...runnable.args.executableArgs);
     }
-- 
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