Petit Bug

A : prntscr.com/9fr776
B : prntscr.com/9fr89u

Evey time i enter my game, i got the following error:
Error: Uncaught RangeError: Offset is outside the bounds of the DataView, Script: http://atwar-game.com/java/zip/zip.js, Line: 34, Column: 15, StackTrace: RangeError: Offset is outside the bounds of the DataView

and the loading map freezing on 6/7