diff --git a/FlatCAMEditor.py b/FlatCAMEditor.py
index 6b830b73..38c333b8 100644
--- a/FlatCAMEditor.py
+++ b/FlatCAMEditor.py
@@ -1572,14 +1572,14 @@ class FCDrillArray(FCShapeTool):
 
             for item in range(self.drill_array_size):
                 if self.drill_axis == 'X':
-                    geo = self.util_shape(((data[0] + (self.drill_pitch * item)), data[1]))
+                    geo = self.util_shape(((dx + (self.drill_pitch * item)), dy))
                 if self.drill_axis == 'Y':
-                    geo = self.util_shape((data[0], (data[1] + (self.drill_pitch * item))))
+                    geo = self.util_shape((dx, (dy + (self.drill_pitch * item))))
                 if self.drill_axis == 'A':
                     x_adj = self.drill_pitch * math.cos(math.radians(self.drill_linear_angle))
                     y_adj = self.drill_pitch * math.sin(math.radians(self.drill_linear_angle))
                     geo = self.util_shape(
-                        ((data[0] + (x_adj * item)), (data[1] + (y_adj * item)))
+                        ((dx + (x_adj * item)), (dy + (y_adj * item)))
                     )
 
                 if static is None or static is False:
diff --git a/FlatCAMObj.py b/FlatCAMObj.py
index ff270481..9a863ebf 100644
--- a/FlatCAMObj.py
+++ b/FlatCAMObj.py
@@ -1697,7 +1697,8 @@ class FlatCAMExcellon(FlatCAMObj, Excellon):
             job_obj.z_move = float(self.options["travelz"])
             job_obj.feedrate = float(self.options["feedrate"])
             job_obj.feedrate_rapid = float(self.options["feedrate_rapid"])
-            job_obj.spindlespeed = float(self.options["spindlespeed"])
+
+            job_obj.spindlespeed = float(self.options["spindlespeed"]) if self.options["spindlespeed"] else None
             job_obj.dwell = self.options["dwell"]
             job_obj.dwelltime = float(self.options["dwelltime"])
             job_obj.pp_excellon_name = pp_excellon_name
@@ -4307,8 +4308,8 @@ class FlatCAMCNCjob(FlatCAMObj, CNCjob):
             _filter_ = "G-Code Files (*.nc);;G-Code Files (*.txt);;G-Code Files (*.tap);;G-Code Files (*.cnc);;" \
                        "G-Code Files (*.g-code);;All Files (*.*)"
 
-        dir_file_to_save = self.app.get_last_save_folder() + '/' + str(name)
         try:
+            dir_file_to_save = self.app.get_last_save_folder() + '/' + str(name)
             filename, _ = QtWidgets.QFileDialog.getSaveFileName(
                 caption="Export Machine Code ...",
                 directory=dir_file_to_save,
diff --git a/README.md b/README.md
index 415e7899..a2d78ef4 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,10 @@ CAD program, and create G-Code for Isolation routing.
 
 =================================================
 
+9.02.2019
+
+- 
+
 8.02.2019
 
 - when shortcut keys 1, 2, 3 (tab selection) are activated, if the splitter left side (the notebook) is hidden it will be mae visible