small cosmetic change in error dialog of OnCreateMapset

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@52846 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/gis_set.py

@@ -721,7 +721,8 @@ class GRASSStartup(wx.Frame):
                 self.lbmapsets.SetSelection(self.listOfMapsets.index(mapset))
             except StandardError, e:
                 GError(parent = self,
-                       message = _("Unable to create new mapset: %s") % e)
+                       message = _("Unable to create new mapset: %s") % e,
+                       showTraceback = False)
                 return False
         
         dlg.Destroy()