From 3c06b718c6faaee861fdbc734399aa72547e8a5c Mon Sep 17 00:00:00 2001
From: tjs <tjshipe@gmail.com>
Date: Tue, 16 Aug 2022 01:08:25 -0400
Subject: [PATCH] handle when optional param doesnt exist

---
 ts/client/src/utils/rpc.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ts/client/src/utils/rpc.ts b/ts/client/src/utils/rpc.ts
index 08281278a..fa4b47a72 100644
--- a/ts/client/src/utils/rpc.ts
+++ b/ts/client/src/utils/rpc.ts
@@ -12,7 +12,7 @@ export async function sendTransaction(
     await connection.getLatestBlockhash(opts.preflightCommitment)
   ).blockhash;
   transaction.feePayer = payer.publicKey;
-  if (opts.additionalSigners.length > 0) {
+  if (opts.additionalSigners?.length > 0) {
     transaction.partialSign(...opts.additionalSigners);
   }