diff --git a/appEditors/AppGerberEditor.py b/appEditors/AppGerberEditor.py
index 3d179f8a..e2990c9c 100644
--- a/appEditors/AppGerberEditor.py
+++ b/appEditors/AppGerberEditor.py
@@ -3800,6 +3800,7 @@ class AppGerberEditor(QtCore.QObject):
                                         pass
                                     else:
                                         for clear_geo in global_clear_geo:
+                                            # Make sure that the clear_geo is within the solid_geo otherwise we loose
                                             # Make sure that the clear_geo is within the solid_geo otherwise we loose
                                             # the solid_geometry. We want for clear_geometry just to cut into
                                             # solid_geometry not to delete it
diff --git a/camlib.py b/camlib.py
index 79b15bb5..fd09e146 100644
--- a/camlib.py
+++ b/camlib.py
@@ -8607,6 +8607,15 @@ class FlatCAMRTree(object):
         """
         return next(self.rti.nearest(pt, objects=True))
 
+    def intersection(self, pt):
+        """
+        Will raise StopIteration if no items are found.
+
+        :param pt:
+        :return:
+        """
+        return next(self.rti.intersection(pt, objects=True))
+
 
 class FlatCAMRTreeStorage(FlatCAMRTree):
     """