From 477f3fc72f33409f8eb6ced37be09f0e733d3c89 Mon Sep 17 00:00:00 2001
From: Andy Trand <magtuxgit@gmail.com>
Date: Mon, 29 Nov 2021 09:04:08 +0200
Subject: [PATCH] targetChild error temporary fix (#484)

---
 lib/src/widgets/editor.dart | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/src/widgets/editor.dart b/lib/src/widgets/editor.dart
index 48524ca1..c67e2e8a 100644
--- a/lib/src/widgets/editor.dart
+++ b/lib/src/widgets/editor.dart
@@ -1192,7 +1192,11 @@ class RenderEditableContainerBox extends RenderBox
       if (targetChild.getContainer() == targetNode) {
         break;
       }
-      targetChild = childAfter(targetChild);
+      final newChild = childAfter(targetChild);
+      if (newChild == null) {
+        break;
+      }
+      targetChild = newChild;
     }
     if (targetChild == null) {
       throw 'targetChild should not be null';