[TIMOB-10998] iOS: iOS 6 only - tableView - On a tableview using iOS TableViewStyle.GROUPED, you can't set the tableview background to a color or an image

var win = Ti.UI.createWindow();

var data=[];
var passwordRow = Ti.UI.createTableViewRow({
            height:50,
            borderColor: '#000000',
            borderWidth: 2,
        });
 
var password = Titanium.UI.createTextField({
            color:'#000000',
            backgroundColor:'white',
            height:35,
            top:10,
            left:10,
            width:250,
            hintText:'New Password',
            autocorrect: false,
            passwordMask: true,
            borderStyle:Titanium.UI.INPUT_BORDERSTYLE_NONE
        }); 
        
passwordRow.add(password);

var passwordRow2 = Ti.UI.createTableViewRow({
            height:50,
            borderColor: '#000000',
            borderWidth: 2,
        });
 
 
var password2 = Titanium.UI.createTextField({
            color:'#000000',
            backgroundColor:'blue',
            height:35,
            top:10,
            left:10,
            width:250,
            hintText:'New Password',
            autocorrect: false,
            passwordMask: true,
            borderStyle:Titanium.UI.INPUT_BORDERSTYLE_NONE
        }); 
        
passwordRow2.add(password2);
          
data.push(passwordRow);
data.push(passwordRow2);

        var newpasswordbox = Ti.UI.createTableView({
            backgroundColor:'transparent',
            rowBackgroundColor:'#666',
            data:data,
            style: Titanium.UI.iPhone.TableViewStyle.GROUPED,
            width: 300,
            top: 20,
            left: 10,
            height: 130,
            scrollable: false
});

win.add(newpasswordbox);

win.open();