diff -r d2e979738700 -r ec153828ded2 dialogs/SFCTransitionDialog.py
--- a/dialogs/SFCTransitionDialog.py	Mon Aug 14 23:38:28 2017 +0300
+++ b/dialogs/SFCTransitionDialog.py	Tue Aug 15 12:17:51 2017 +0300
@@ -161,7 +161,7 @@
         Return SFC transition parameters defined in dialog
         @return: {parameter_name: parameter_value,...}
         """
-        values = {"priority" : self.Priority.GetValue()}
+        values = {"priority": self.Priority.GetValue()}
         values["type"], values["value"] = self.GetTransitionType()
         values["width"], values["height"] = self.Element.GetSize()
         return values