- fixed minor issues

FlatCAMObj.py

@@ -3114,8 +3114,8 @@ class FlatCAMGeometry(FlatCAMObj, Geometry):
         # engine of FlatCAM. Most likely are generated by some of tools and are special cases of geometries.
         self. special_group = None
 
-        self.old_pp_state = ''
-        self.old_toolchangeg_state = ''
+        self.old_pp_state = self.app.defaults["geometry_multidepth"]
+        self.old_toolchangeg_state = self.app.defaults["geometry_toolchange"]
 
         # Attributes to be included in serialization
         # Always append to it because it carries contents

README.md

@@ -16,6 +16,7 @@ CAD program, and create G-Code for Isolation routing.
 - finished adding the TclCommandCopperClear that can be called with alias: 'ncc'
 - added new capability in NCC Tool when the reference object is of Gerber type and fixed some newly introduced errors
 - fixed issue #298. The changes in postprocessors done in Preferences dis not update the object UI layout as it was supposed to. The selection of Marlin postproc. did not unhidden the Feedrate Rapids entry.
+- fixed minor issues
 
 24.08.2019
 

camlib.py

@@ -4640,9 +4640,9 @@ class Excellon(Geometry):
         # now it can get bounds for nested lists of objects
 
         log.debug("camlib.Excellon.bounds()")
-        # if self.solid_geometry is None:
-        #     log.debug("solid_geometry is None")
-        #     return 0, 0, 0, 0
+        if self.solid_geometry is None:
+            log.debug("solid_geometry is None")
+            return 0, 0, 0, 0
 
         def bounds_rec(obj):
             if type(obj) is list: