wxGUI: attempt to fix https://trac.osgeo.org/grass/ticket/1406

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@47191 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/gui_modules/ghelp.py

@@ -829,7 +829,7 @@ class InstallExtensionWindow(wx.Frame):
         self.repo.SetValue(task.get_param(value = 'svnurl').get('default',
                                                                 'https://svn.osgeo.org/grass/grass-addons'))
         
-        self.statusbar = self.CreateStatusBar(0)
+        self.statusbar = self.CreateStatusBar(number = 1)
         
         self.btnFetch = wx.Button(parent = self.panel, id = wx.ID_ANY,
                                   label = _("&Fetch"))