[gnome-shell] [ShellApp] Move assertion below precondition check

[Colin Walters <walters src gnome org>]

commit 1f550dbc72a771ebe682714e9c8d6777b2af9fda
Author: Colin Walters <walters verbum org>
Date:   Sat Jun 19 11:32:00 2010 -0400

    [ShellApp] Move assertion below precondition check
    
    Need to track down why we're calling _remove_window with a window not
    in the app, but this is the quick fix for a crasher.

 src/shell-app.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/shell-app.c b/src/shell-app.c
index 566b1e7..63dbc14 100644
--- a/src/shell-app.c
+++ b/src/shell-app.c
@@ -757,11 +757,12 @@ void
 _shell_app_remove_window (ShellApp   *app,
                           MetaWindow *window)
 {
-  g_assert (app->running_state != NULL);
 
   if (!g_slist_find (app->running_state->windows, window))
     return;
 
+  g_assert (app->running_state != NULL);
+
   g_signal_handlers_disconnect_by_func (window, G_CALLBACK(shell_app_on_unmanaged), app);
   g_signal_handlers_disconnect_by_func (window, G_CALLBACK(shell_app_on_user_time_changed), app);
   g_object_unref (window);