--- a/controls/DebugVariablePanel/DebugVariableGraphicViewer.py	Tue Aug 15 22:38:43 2017 +0300
+++ b/controls/DebugVariablePanel/DebugVariableGraphicViewer.py	Wed Aug 16 11:47:27 2017 +0300
@@ -230,7 +230,7 @@
         dialog = wx.MessageDialog(self.ParentWindow,
                                   message,
                                   _("Error"),
-                                  wx.OK|wx.ICON_ERROR)
+                                  wx.OK | wx.ICON_ERROR)
         dialog.ShowModal()
         dialog.Destroy()