diff --git a/FlatCAMApp.py b/FlatCAMApp.py
index 44572693..4f22334d 100644
--- a/FlatCAMApp.py
+++ b/FlatCAMApp.py
@@ -95,7 +95,7 @@ class App(QtCore.QObject):
 
     # Version
     version = 8.913
-    version_date = "2019/03/25"
+    version_date = "2019/04/12"
     beta = True
 
     # current date now
@@ -2169,8 +2169,9 @@ class App(QtCore.QObject):
                     edited_obj.options['ymin'] = ymin
                     edited_obj.options['xmax'] = xmax
                     edited_obj.options['ymax'] = ymax
-                except AttributeError:
+                except AttributeError as e:
                     self.inform.emit(_("[WARNING] Object empty after edit."))
+                    log. debug("App.editor2object() --> Geometry --> %s" % str(e))
 
             elif isinstance(edited_obj, FlatCAMGerber):
                 obj_type = "Gerber"
@@ -2186,8 +2187,9 @@ class App(QtCore.QObject):
                     edited_obj.options['ymin'] = ymin
                     edited_obj.options['xmax'] = xmax
                     edited_obj.options['ymax'] = ymax
-                except AttributeError:
+                except AttributeError as e:
                     self.inform.emit(_("[WARNING] Object empty after edit."))
+                    log.debug("App.editor2object() --> Gerber --> %s" % str(e))
 
             elif isinstance(edited_obj, FlatCAMExcellon):
                 obj_type = "Excellon"
diff --git a/README.md b/README.md
index 47180e61..92e17cee 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,10 @@ CAD program, and create G-Code for Isolation routing.
 
 =================================================
 
+6.04.2019
+
+- fixed bug in Geometry Editor in buffer_int() function that created an Circular Reference Error when applying buffer interior on a geometry.
+
 5.04.2019
 
 - Gerber Editor: made geometry transfer (which is slow) to Editor to be multithreaded
diff --git a/flatcamEditors/FlatCAMGeoEditor.py b/flatcamEditors/FlatCAMGeoEditor.py
index 0036fd1c..16e9d085 100644
--- a/flatcamEditors/FlatCAMGeoEditor.py
+++ b/flatcamEditors/FlatCAMGeoEditor.py
@@ -3786,11 +3786,14 @@ class FlatCAMGeoEditor(QtCore.QObject):
             self.selected = []
             self.replot()
             return
+
         if type(results) == MultiPolygon:
             for poly in results:
-                self.add_shape(DrawToolShape(poly.interiors))
+                for interior in poly.interiors:
+                    self.add_shape(DrawToolShape(interior))
         else:
-            self.add_shape(DrawToolShape(results.interiors))
+            for interior in results:
+                self.add_shape(DrawToolShape(interior))
 
         self.replot()
         self.app.inform.emit(_("[success] Interior buffer geometry created."))