behnam32

Attempt to invoke virtual method 'long org.wlf.filedownloader.DownloadFileInfo.getDownloadedSizeLong()' on a null object reference

1

by invoking FileDownloader.getDownloadFile("some url).getDownloadedSizeLong(); befor starting download ,app gets crash and this is specific that getDownloadedSizeLong() is not initialized ! this should give 0 befor downloading not null!