Only check startsWith if digest exists

vercel · Sep 26, 2022 · ad0d33f · ad0d33f
1 parent 67f93a7
commit ad0d33f
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/packages/next/client/components/layout-router.client.tsx b/packages/next/client/components/layout-router.client.tsx
@@ -309,7 +309,7 @@ class RedirectErrorBoundary extends React.Component<
   }
 
   static getDerivedStateFromError(error: any) {
-    if (error.digest.startsWith('NEXT_REDIRECT')) {
+    if (error.digest?.startsWith('NEXT_REDIRECT')) {
       const url = error.digest.split(';')[1]
       return { redirect: url }
     }

diff --git a/packages/next/export/worker.ts b/packages/next/export/worker.ts
@@ -421,7 +421,7 @@ export default async function exportPage({
             if (
               err.digest !== DYNAMIC_ERROR_CODE &&
               err.digest !== NOT_FOUND_ERROR_CODE &&
-              !err.digest.startsWith(REDIRECT_ERROR_CODE)
+              !err.digest?.startsWith(REDIRECT_ERROR_CODE)
             ) {
               throw err
             }

diff --git a/packages/next/server/app-render.tsx b/packages/next/server/app-render.tsx
@@ -175,7 +175,7 @@ function createErrorHandler(
       // TODO-APP: Handle redirect throw
       err.digest !== DYNAMIC_ERROR_CODE &&
       err.digest !== NOT_FOUND_ERROR_CODE &&
-      !err.digest.startsWith(REDIRECT_ERROR_CODE)
+      !err.digest?.startsWith(REDIRECT_ERROR_CODE)
     ) {
       // Used for debugging error source
       // console.error(_source, err)