[pitivi] mainwindow: Destroy the open project dialog fast

[Alexandru Băluț <alexbalut src gnome org>]

commit a21c92d59fc49884e84fe178d9f40077cd19b4d8
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Tue Feb 9 22:44:22 2016 +0100

    mainwindow: Destroy the open project dialog fast
    
    Otherwise it remains open while other dialogs appear, for example error
    handling dialogs.
    
    Differential Revision: https://phabricator.freedesktop.org/D755

 pitivi/mainwindow.py |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/pitivi/mainwindow.py b/pitivi/mainwindow.py
index ed5c442..c237743 100644
--- a/pitivi/mainwindow.py
+++ b/pitivi/mainwindow.py
@@ -684,12 +684,13 @@ class PitiviMainWindow(Gtk.ApplicationWindow, Loggable):
         chooser.add_filter(default)
 
         response = chooser.run()
+        uri = chooser.get_uri()
+        chooser.destroy()
         if response == Gtk.ResponseType.OK:
-            self.app.project_manager.loadProject(chooser.get_uri())
+            self.app.project_manager.loadProject(uri)
         else:
             self.info("User cancelled loading a new project")
             self.app.welcome_wizard.show()
-        chooser.destroy()
 
     def _canLoadUri(self, filterinfo, unused_uri):
         try: