targetChild error temporary fix (#484)

3 years ago · 477f3fc72f
parent 06463721de
commit 477f3fc72f
1 changed files with 5 additions and 1 deletions
--- 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';