diff --git a/README.md b/README.md
index 4f715b1..3c9c3a9 100644
--- a/README.md
+++ b/README.md
@@ -202,6 +202,10 @@ This plugin will hide exported private properties in the inspector for instantia
 
 ### Changelog
 
+#### 1.1.2
+
+- Fix: property not found warning
+
 #### 1.1.1
 
 - Use absolute paths in preloads
diff --git a/addons/hide_private_properties/inspector_plugin.gd b/addons/hide_private_properties/inspector_plugin.gd
index 9bae842..fe4f189 100644
--- a/addons/hide_private_properties/inspector_plugin.gd
+++ b/addons/hide_private_properties/inspector_plugin.gd
@@ -1,6 +1,11 @@
 extends EditorInspectorPlugin
 
 func _can_handle(object: Object) -> bool:
+    # Early return if property does not exist, prevents triggering a warning for
+    # some objects that overwrite the 'get' method.
+    if not _has_property(object, "scene_file_path"):
+        return false
+    
     var scene_path: Variant = object.get("scene_file_path")
     return scene_path != null && scene_path != "" && object != EditorInterface.get_edited_scene_root()
 
@@ -8,3 +13,11 @@ func _parse_property(object: Object, type: Variant.Type, name: String, hint_type
     if name.begins_with("_"):
         return true
     return false
+
+func _has_property(object: Object, propertyName: String) -> bool:
+    # Note: Checking if the property exists using the 'in' keyword also triggers 
+    # the warning in 'core/config/project_settings.cpp:_get' (v4.2.1)
+    for property in object.get_property_list():
+        if property.name == propertyName:
+            return true
+    return false
diff --git a/addons/hide_private_properties/plugin.cfg b/addons/hide_private_properties/plugin.cfg
index 6b40d9a..dfea8fb 100644
--- a/addons/hide_private_properties/plugin.cfg
+++ b/addons/hide_private_properties/plugin.cfg
@@ -3,7 +3,7 @@
 name="Hide Private Properties"
 description="Hide exported private properties in the inspector for instantiated child scenes."
 author="Iceflower S"
-version="1.1.1"
+version="1.1.2"
 script="plugin.gd"
 license="MIT"
 repository="https://github.com/kenyoni-software/godot-addons"