gchar *encoding = psppire_encoding_selector_get_encoding (ia->encoding_selector);
ia->text_file = psppire_text_file_new (ia->file_name, encoding);
gtk_tree_view_set_model (GTK_TREE_VIEW (ia->first_line_tree_view),
gchar *encoding = psppire_encoding_selector_get_encoding (ia->encoding_selector);
ia->text_file = psppire_text_file_new (ia->file_name, encoding);
gtk_tree_view_set_model (GTK_TREE_VIEW (ia->first_line_tree_view),