update

Packages/app.rive.rive-unity/Editor/Components/CanvasPanelRendererEditor.cs

@@ -0,0 +1,25 @@
+using Rive.Components;
+using UnityEditor;
+
+namespace Rive.EditorTools
+{
+    [CustomEditor(typeof(RiveCanvasRenderer), true)]
+    internal class CanvasPanelRendererEditor : PanelRendererInspector
+    {
+        protected override void OnEnable()
+        {
+            base.OnEnable();
+
+            if (PanelRenderer.RivePanel == null)
+            {
+                RivePanel existingPanel = PanelRenderer.GetComponent<RivePanel>();
+
+                if (existingPanel != null)
+                {
+                    PanelRenderer.RivePanel = existingPanel;
+                }
+            }
+        }
+
+    }
+}