- made sure that the units are read from the self.defaults and not from the GUI

- added Robber Bar option to Copper Thieving Tool

flatcamTools/ToolSolderPaste.py

@@ -578,7 +578,7 @@ class SolderPaste(FlatCAMTool):
         self.name = ""
         self.obj = None
 
-        self.units = self.app.ui.general_defaults_form.general_app_group.units_radio.get_value().upper()
+        self.units = self.app.defaults['units'].upper()
 
         if self.units == "IN":
             self.decimals = 4
@@ -601,7 +601,7 @@ class SolderPaste(FlatCAMTool):
         self.ui_disconnect()
 
         # updated units
-        self.units = self.app.ui.general_defaults_form.general_app_group.units_radio.get_value().upper()
+        self.units = self.app.defaults['units'].upper()
 
         sorted_tools = []
         for k, v in self.tooltable_tools.items():