diff -r 14b40afccd69 -r 6198190bc121 dialogs/SFCTransitionDialog.py
--- a/dialogs/SFCTransitionDialog.py	Tue Oct 03 16:31:31 2017 +0300
+++ b/dialogs/SFCTransitionDialog.py	Thu Oct 05 16:38:49 2017 +0300
@@ -196,7 +196,7 @@
         @param event: wx.RadioButtonEvent
         """
         # Refresh sensibility of control associated to transition types
-        for type, (radio, control) in self.TypeRadioButtons.iteritems():
+        for _type, (radio, control) in self.TypeRadioButtons.iteritems():
             if control is not None:
                 control.Enable(radio.GetValue())