From 8f3e722d54dac156fd3d272acba09e32163883df Mon Sep 17 00:00:00 2001
From: liaoxuezhi <2698393+2betop@users.noreply.github.com>
Date: Tue, 3 Dec 2024 18:38:41 +0800
Subject: [PATCH] =?UTF-8?q?chore:=20=E8=B0=83=E6=95=B4=20invalid=20label?=
 =?UTF-8?q?=20=E5=B1=95=E7=A4=BA,=20=E6=97=A0=E6=95=B0=E6=8D=AE=E6=98=AF?=
 =?UTF-8?q?=E5=B1=95=E7=A4=BA=20-=20(#11308)?=
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---
 packages/amis-core/src/utils/labelToString.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/amis-core/src/utils/labelToString.ts b/packages/amis-core/src/utils/labelToString.ts
index 40061b7b2b8..f9442a18c35 100644
--- a/packages/amis-core/src/utils/labelToString.ts
+++ b/packages/amis-core/src/utils/labelToString.ts
@@ -2,6 +2,10 @@ import isPlainObject from 'lodash/isPlainObject';
 
 export function labelToString(label: any): string {
   const type = typeof label;
+  if (type === 'undefined' || label === null) {
+    // render placeholder
+    return '-';
+  }
   if (type === 'string') {
     return label;
   } else if (type === 'number') {