Need help with my nightmare cache

i have change my cache link & compile , then download the cache but by unzip said the client request title screen what need i do to fix it,also the client download 100% AND THEN BY FINISHID DOWNLOAD COME REQUEST TITLE SCREEN
my skype is cr7v3v2
public client client;
public final int BUFFER = 1024;
public static final int VERSION = 2;
public String cacheLink = “https://dl.dropbox.com/s/imni9jrs2t0cy27/DragonCrosscache.zip”;
public String fileToExtract = getCacheDir() + getArchivedName();