[TIMOB-26908] iOS: Focussed text-field freezes parent window

   
   var window = Ti.UI.createWindow({
       backgroundColor: '#fff'
   });
   
   var btn = Ti.UI.createButton({
       title: 'Open Window'
   });
   
   btn.addEventListener('click', openWindow)
   window.add(btn);
   
   var nav = Ti.UI.createNavigationWindow({ window });
   nav.open();
   
   function openWindow() {
       var win = Ti.UI.createWindow({ title: 'Sub Window' });
       var search = Ti.UI.createSearchBar();
       var listView = Ti.UI.createListView({ searchView: search });
       win.add(listView);
       nav.openWindow(win)
   
       setTimeout(function () {
           search.focus();
           setTimeout(function() {
               win.close();
           }, 2000);
       }, 2000);
   }