* we were assuming that the source of a 'new folder' thing always
[modest] / src / maemo / modest-main-window.c
index 37d22ba..c4bf2c5 100644 (file)
@@ -407,7 +407,7 @@ modest_main_window_get_child_widget (ModestMainWindow *self,
        ModestMainWindowPrivate *priv;
        GtkWidget *widget;
        
-       g_return_val_if_fail (self, NULL);
+       g_return_val_if_fail (self && MODEST_IS_MAIN_WINDOW(self), NULL);
        g_return_val_if_fail (widget_type >= 0 && widget_type < MODEST_MAIN_WINDOW_WIDGET_TYPE_NUM,
                              NULL);