[TIMOB-6183] iOS: leftNavButton causing app to crash

Titanium.UI.setBackgroundColor("#C5CCD4");


function handleSettings(_event) {
    var modal = Ti.UI.createWindow();
  
    function handleClose(_event) {
      modal.close();
      Ti.API.info("closed");
    };
    
    /*
     * UI INSTANTIATION
     */
    var win2 = Ti.UI.createWindow({titleid: "Settings", barColor: "#000"});
    var navGroup = Ti.UI.iPhone.createNavigationGroup({
      window: win2
    });
    
    var buttonClose  = Ti.UI.createButton({systemButton: Ti.UI.iPhone.SystemButton.DONE});
    win2.leftNavButton = buttonClose;
    modal.add(navGroup);
    
    
    buttonClose.addEventListener("click",function(e){
      modal.close();
    });
    
    var view = Ti.UI.createView({width: "100%",
    height: "100%",
    top: 0,
    left: 0,
    layout: "vertical",
    backgroundColor: "#C5CCD4"});

    win2.add(view);
    modal.open();      
};
    
var win1 = Titanium.UI.createWindow({  
    title:'Tab 1',
    backgroundColor:'#fff',
    navBarHidden: false,
    tabBarHidden: true
});
      
var buttonSettings    = Ti.UI.createButton({titleid: "Settings"});
buttonSettings.addEventListener("click",handleSettings);
    
win1.leftNavButton = buttonSettings;
  
tabGroup = Ti.UI.createTabGroup();
  
tabSR = Ti.UI.createTab({
  window: win1
})
  
tabGroup.addTab(this.tabSR);
  
// Open the tab group, without animation since the tabs are hidden
tabGroup.open({
  transition: Titanium.UI.iPhone.AnimationStyle.NONE
});

Nov 14 14:04:50 unknown UIKitApplication:com.test.searchtest[0xd569][8324] <Notice>: [FATAL] Orphaned [object TiUIWindow] is trying to forget (null).
Nov 14 14:04:50 unknown UIKitApplication:com.test.searchtest[0xd569][8324] <Notice>: [FATAL] Orphaned [object TiUIWindow] is trying to forget [object TiUIWindow].
Nov 14 14:04:51 unknown UIKitApplication:com.test.searchtest[0xd569][8324] <Notice>: [FATAL] Orphaned [object TiUIWindow] is trying to forget (null).
Nov 14 14:04:51 unknown UIKitApplication:com.test.searchtest[0xd569][8324] <Notice>: [FATAL] Orphaned [object TiUIWindow] is trying to forget [object TiUIWindow].
Nov 14 14:04:52 unknown UIKitApplication:com.test.searchtest[0xd569][8324] <Notice>: [FATAL] Orphaned [object TiUIWindow] is trying to forget (null).
Nov 14 14:04:52 unknown UIKitApplication:com.test.searchtest[0xd569][8324] <Notice>: [FATAL] Orphaned [object TiUIWindow] is trying to forget [object TiUIWindow].
Nov 14 14:04:52 unknown ReportCrash[8326] <Notice>: Formulating crash report for process SearchTest[8324]