[TIMOB-9945] iOS: TableViewRow - Clicking in order at rows pulls down background image from 1st row to the 2nd

var win1 = Ti.UI.createWindow({  
    backgroundColor:'black'
});
 
var TheListBox=Ti.UI.createTableView({width:'auto'});

var BIRow=Ti.UI.createTableViewRow({
	color:'red',
	backgroundColor:"transparent",
	title:'No background image...click to toggle'
     });
                                    
                                    
var BIRow2=Ti.UI.createTableViewRow({
	color:'red',
	backgroundColor:"transparent",
	title:'No background image...click to toggle'
     });
                                   
 
BIRow.addEventListener('click',function()
//function ToggleBI()
{
  if (!BIRow.backgroundImage)
  {
    BIRow.backgroundImage='appicon.png';
    BIRow.title='Titanium background image...click to toggle';
  }
  else 
  {
    //BIRow.backgroundImage=null; // 1st test...NullPointerException
    BIRow.backgroundImage=''; // 2nd test...lockup/freeze...crash on next click
    BIRow.title='No background image...click to toggle';
  }
});

BIRow2.addEventListener('click',function()
//function ToggleBI2()
{
  if (!BIRow2.backgroundImage)
  {
   BIRow2.backgroundImage='KS_nav_ui.png';
   BIRow2.title='Titanium background image...click to toggle';
  }
  else 
  {
    BIRow2.backgroundImage=null; // 1st test...NullPointerException
    //BIRow2.backgroundImage=''; // 2nd test...lockup/freeze...crash on next click
    BIRow2.title='No background image...click to toggle';
  }
});

TheListBox.appendRow(BIRow);
TheListBox.appendRow(BIRow2);
win1.open();
win1.add(TheListBox);