From 3d6b55e53ef0d9e483d413242241283a7addfac4 Mon Sep 17 00:00:00 2001
From: tophf <tophf@gmx.com>
Date: Thu, 23 Jun 2022 21:29:52 +0300
Subject: [PATCH] error may be an object

---
 edit/base.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/edit/base.js b/edit/base.js
index 2ee946b9..b983f525 100644
--- a/edit/base.js
+++ b/edit/base.js
@@ -419,7 +419,7 @@ function LivePreview() {
       el.hidden = true;
     } catch (err) {
       if (Array.isArray(err)) {
-        err = err.join('\n');
+        err = err.map(e => e.message || e).join('\n');
       } else if (err && err.index != null) {
         // FIXME: this would fail if editors[0].getValue() !== data.sourceCode
         const pos = editor.getEditors()[0].posFromIndex(err.index);