From e81a35ccb8381c3132872f2d461134e1f4481080 Mon Sep 17 00:00:00 2001
From: marcricharme <marc@richarme.net>
Date: Thu, 19 Mar 2020 10:38:26 +0100
Subject: [PATCH] fix(core): custom widget validate bug in EditorControlPane
 (#3435)

---
 .../components/Editor/EditorControlPane/EditorControlPane.js    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/netlify-cms-core/src/components/Editor/EditorControlPane/EditorControlPane.js b/packages/netlify-cms-core/src/components/Editor/EditorControlPane/EditorControlPane.js
index 367ab761..4a151eae 100644
--- a/packages/netlify-cms-core/src/components/Editor/EditorControlPane/EditorControlPane.js
+++ b/packages/netlify-cms-core/src/components/Editor/EditorControlPane/EditorControlPane.js
@@ -19,7 +19,7 @@ export default class ControlPane extends React.Component {
     const name = field.get('name');
 
     this.componentValidate[name] =
-      wrappedControl.innerWrappedControl.validate || wrappedControl.validate;
+      wrappedControl.innerWrappedControl?.validate || wrappedControl.validate;
   }
 
   validate = () => {