'Fail silently when the list index is out of range.'

@setup({'list-index02': '{{    var.5    }}'})
def test_list_index02(self):

    output = self.engine.render_to_string('list-index02', {'var': ['first    item', 'second    item']})
    if self.engine.string_if_invalid:
        self.assertEqual(output, 'INVALID')
    else:
        self.assertEqual(output, '')
