From f70ea70aa537e6b75e2a122e8d0a96918f695d32 Mon Sep 17 00:00:00 2001
From: Diego Rodriguez Baquero <diego@protocol.ai>
Date: Tue, 15 Aug 2023 13:14:04 -0500
Subject: [PATCH] fix(pre-register): check pre-register response

---
 container/shim/src/modules/registration.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/container/shim/src/modules/registration.js b/container/shim/src/modules/registration.js
index 9950230d..3dfe8c62 100644
--- a/container/shim/src/modules/registration.js
+++ b/container/shim/src/modules/registration.js
@@ -51,7 +51,7 @@ export async function register(initial = false) {
     preregisterResponse = await sendPreRegisterRequest(postOptions({ nodeId: NODE_ID }));
   }
 
-  if (preregisterResponse.filesToPurge) {
+  if (preregisterResponse?.filesToPurge) {
     debug("Purging %d files", preregisterResponse.filesToPurge.length);
     for (const file of preregisterResponse.filesToPurge) {
       await purgeCacheFile(file);