From 4539d9e0c1bc2804476a773cff6d3f2ec552faa0 Mon Sep 17 00:00:00 2001
From: Christian Sciberras <christian@sciberras.me>
Date: Thu, 19 Jun 2025 09:46:34 +0200
Subject: [PATCH] Fix missing/broken error messages

---
 packages/quicktype-core/src/Messages.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/packages/quicktype-core/src/Messages.ts b/packages/quicktype-core/src/Messages.ts
index 285207c76..c47c1abe3 100644
--- a/packages/quicktype-core/src/Messages.ts
+++ b/packages/quicktype-core/src/Messages.ts
@@ -286,6 +286,8 @@ export function messageError<Kind extends ErrorKinds>(
             valueString = value.message;
         } else if (typeof value !== "string") {
             valueString = JSON.stringify(value);
+        } else {
+            valueString = value;
         }
 
         userMessage = userMessage.replace("${" + name + "}", valueString);