0   CoreFoundation                      0x02265be9 __exceptionPreprocess + 185
1   libobjc.A.dylib                     0x023ba5c2 objc_exception_throw + 47
2   CoreFoundation                      0x0221e628 +[NSException raise:format:arguments:] + 136
3   CoreFoundation                      0x0221e59a +[NSException raise:format:] + 58
4   QuartzCore                          0x0191696a _ZL18CALayerSetPositionP7CALayerRKN2CA4Vec2IdEEb + 177
5   QuartzCore                          0x019168b5 -[CALayer setPosition:] + 42
6   CurrentProject                 0x0004f9a7 -[TiViewProxy relayout] + 871
7   CurrentProject                 0x0004ed49 -[TiViewProxy refreshView:] + 485
8   CurrentProject                 0x0004fcb0 -[TiViewProxy layoutChildrenIfNeeded] + 182
9   CurrentProject                 0x0013c905 performLayoutRefresh + 364
10  CoreFoundation                      0x02246fe3 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 19
11  CoreFoundation                      0x02248594 __CFRunLoopDoTimer + 1220
12  CoreFoundation                      0x021a4cc9 __CFRunLoopRun + 1817
13  CoreFoundation                      0x021a4240 CFRunLoopRunSpecific + 208
14  CoreFoundation                      0x021a4161 CFRunLoopRunInMode + 97
15  GraphicsServices                    0x04037268 GSEventRunModal + 217
16  GraphicsServices                    0x0403732d GSEventRun + 115
17  UIKit                               0x008a442e UIApplicationMain + 1160
18  CurrentProject                 0x00003c4a main + 104
19  CurrentProject                 0x00002b71 start + 53

var win6 = Titanium.UI.createWindow({
backgroundColor:'#ffffff',
tabBarHidden:true,
navBarHidden:true,
modal:true,

image: 'back button.png',
enabled: true,
top:'100',
left: '80',
width: '50',
height: '50'

},3000);

});

          win1.add(btn1);