[epiphany/gnome-3-24-loki] Make bookmarks export not crash

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 8d09071504d3682663296d83ef8c0a184acf103d
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Thu Sep 21 19:04:06 2017 -0500

    Make bookmarks export not crash

 src/window-commands.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/src/window-commands.c b/src/window-commands.c
index f9d0479..882b515 100644
--- a/src/window-commands.c
+++ b/src/window-commands.c
@@ -470,6 +470,10 @@ window_cmd_export_bookmarks (GSimpleAction *action,
   gboolean exported;
   GtkFileFilter *filter;
 
+  filter = gtk_file_filter_new ();
+  gtk_file_filter_add_pattern (filter, "*.gvdb");
+  gtk_file_chooser_set_filter (dialog, filter);
+
 #if GTK_CHECK_VERSION(3, 20, 0)
   dialog = GTK_FILE_CHOOSER (gtk_file_chooser_native_new (_("Choose File"),
                                                           GTK_WINDOW (user_data),
@@ -490,10 +494,6 @@ window_cmd_export_bookmarks (GSimpleAction *action,
   /* Translators: Only translate the part before ".gvdb" (e.g. "bookmarks") */
   gtk_file_chooser_set_current_name (dialog, _("bookmarks.gvdb"));
 
-  filter = gtk_file_filter_new ();
-  gtk_file_filter_add_pattern (filter, "*.gvdb");
-  gtk_file_chooser_set_filter (dialog, filter);
-
 #if GTK_CHECK_VERSION(3, 20, 0)
   chooser_response = gtk_native_dialog_run (GTK_NATIVE_DIALOG (dialog));
 #else