From b278a5b533de413249e469d19516cf3d52ed411c Mon Sep 17 00:00:00 2001
From: powerivq <poweriv.q@gmail.com>
Date: Tue, 24 Jun 2025 15:31:54 -0700
Subject: [PATCH] Fix error message format to be a valid message

---
 src/worker-thread/function.ts | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/worker-thread/function.ts b/src/worker-thread/function.ts
index 334c022c7..62e0eb582 100644
--- a/src/worker-thread/function.ts
+++ b/src/worker-thread/function.ts
@@ -25,7 +25,10 @@ export function callFunctionMessageHandler(event: MessageEvent, document: Docume
       TransferrableMutationType.FUNCTION_CALL,
       ResolveOrReject.REJECT,
       index,
-      store(JSON.stringify(`[worker-dom]: Exported function "${fnIdentifier}" could not be found.`)),
+      store(JSON.stringify({
+        stack: '',
+        message: `[worker-dom]: Exported function "${fnIdentifier}" could not be found.`
+      })),
     ]);
     return;
   }
@@ -43,7 +46,10 @@ export function callFunctionMessageHandler(event: MessageEvent, document: Docume
           TransferrableMutationType.FUNCTION_CALL,
           ResolveOrReject.REJECT,
           index,
-          store(JSON.stringify(`[worker-dom]: Function "${fnIdentifier}" threw: "${errorMessage}"`)),
+          store(JSON.stringify({
+            stack: err.stack || '',
+            message: `[worker-dom]: Function "${fnIdentifier}" threw: "${errorMessage}"`
+          }))
         ]);
       },
     );