Look at this video:
https://www.dropbox.com/s/6v0lr5lrrwexjks/nativeScript_listview_blank.mp4?dl=0

Before scroll down

All is ok.

After scroll down

54 should be 59 isn't it @enchev @vakrilov @hamorphis @ErjanGavalji @hshristov?

P.S.: iOS 7.1.2 / iPhone 4