--- a/dialogs/ArrayTypeDialog.py	Wed Aug 16 13:49:02 2017 +0300
+++ b/dialogs/ArrayTypeDialog.py	Wed Aug 16 13:56:36 2017 +0300
@@ -59,7 +59,7 @@
         top_sizer.AddWindow(self.BaseType, 1, flag=wx.GROW)
 
         self.Dimensions = CustomEditableListBox(self, label=_("Dimensions:"),
-              style=wx.gizmos.EL_ALLOW_NEW  |
+              style=wx.gizmos.EL_ALLOW_NEW |
                     wx.gizmos.EL_ALLOW_EDIT |
                     wx.gizmos.EL_ALLOW_DELETE)
         for func in ["_OnLabelEndEdit",