fix

com.unity.uiwidgets/Runtime/widgets/focus_manager.cs

             }
 
             if (oldScope != null && child.context != null && child.enclosingScope != oldScope) {
-                UnityEngine.Debug.Log(
-                    "FocusTraversalGroup.of(child.context, nullOk: true)?.changedScope(node: child, oldScope: oldScope);");
-                //FocusTraversalGroup.of(child.context, nullOk: true)?.changedScope(node: child, oldScope: oldScope);
+                //UnityEngine.Debug.Log("FocusTraversalGroup.of(child.context, nullOk: true)?.changedScope(node: child, oldScope: oldScope);");
+                FocusTraversalGroup.of(child.context, nullOk: true)?.changedScope(node: child, oldScope: oldScope);
             }
 
             if (child._requestFocusWhenReparented) {

com.unity.uiwidgets/Runtime/widgets/visibility.cs

             bool maintainInteractivity = false
         ) : base(key: key) {
             D.assert(child != null);
-            D.assert(replacement != null);
-            D.assert(visible != null);
-            D.assert(maintainState != null);
-            D.assert(maintainAnimation != null);
-            D.assert(maintainSize != null);
             D.assert(maintainState == true || maintainAnimation == false,
                 () => "Cannot maintain animations if the state is not also maintained.");
             D.assert(maintainAnimation == true || maintainSize == false,