M_ICONDATA->m_height = bitmap.GetHeight();
wxAutoNSAutoreleasePool pool;
M_ICONDATA->m_cocoaNSImage = [bitmap.GetNSImage(true) retain];
M_ICONDATA->m_height = bitmap.GetHeight();
wxAutoNSAutoreleasePool pool;
M_ICONDATA->m_cocoaNSImage = [bitmap.GetNSImage(true) retain];