diff -r 6cf16e5bfbf9 -r c52d1460cea8 controls/VariablePanel.py
--- a/controls/VariablePanel.py	Sat Aug 19 17:17:54 2017 +0300
+++ b/controls/VariablePanel.py	Sat Aug 19 18:12:20 2017 +0300
@@ -270,7 +270,7 @@
         element_type = self.ParentWindow.ElementType
         try:
             values = eval(data)
-        except:
+        except Exception:
             message = _("Invalid value \"%s\" for variable grid element") % data
             values = None
         if not isinstance(values, TupleType):