Input Player Action property drawer

Editor/PropertyDrawers/InputPlayerActionPropertyDrawer.cs

 
         public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
         {
-            var asset = property.FindPropertyRelative("playerInput");
+            var playerInput = property.FindPropertyRelative("playerInput");
-            EditorGUI.PropertyField(position, asset, new GUIContent("Player Input"));
+            EditorGUI.PropertyField(position, playerInput, new GUIContent("Player Input"));
-            var paths = GetPaths(asset.objectReferenceValue as InputActionAsset);
+            var paths = GetPaths(playerInput.objectReferenceValue as PlayerInput);
             int selected = paths.IndexOf(path.stringValue);
             selected = EditorGUI.Popup(position, "Action", selected, paths);
             if(GUI.changed)
             EditorGUI.indentLevel--;
         }
 
-        string[] GetPaths(InputActionAsset asset)
+        string[] GetPaths(PlayerInput playerInput)
-            if (asset == null)
+            if (playerInput == null || playerInput.actions == null)
-            foreach(var map in asset.actionMaps)
+            foreach(var map in playerInput.actions.actionMaps)
             {
                 if (map == null) continue;
                 foreach(var action in map.actions)