gtk_tree_view_insert_column_with_data_func (GTK_TREE_VIEW (self->priv->view),
-1, _("Message"), renderer,
(GtkTreeCellDataFunc) debug_window_message_formatter, NULL, NULL);
gtk_tree_view_insert_column_with_data_func (GTK_TREE_VIEW (self->priv->view),
-1, _("Message"), renderer,
(GtkTreeCellDataFunc) debug_window_message_formatter, NULL, NULL);