java.net.SocketException: Connection reset
	at java.net.SocketInputStream.read(Unknown Source)
	at java.net.SocketInputStream.read(Unknown Source)
	at java.io.BufferedInputStream.read1(Unknown Source)
	at java.io.BufferedInputStream.read(Unknown Source)
	at sun.net.www.MeteredStream.read(Unknown Source)
	at java.io.FilterInputStream.read(Unknown Source)
	at sun.net.www.protocol.http.HttpURLConnection$HttpInputStream.read(Unknown Source)
	at java.io.BufferedInputStream.read1(Unknown Source)
	at java.io.BufferedInputStream.read(Unknown Source)
	at java.io.FilterInputStream.read(Unknown Source)
	at pl.hapel.updater.Updater.downloadFile(Updater.java:316)
	at pl.hapel.updater.Updater.lambda$start$19(Updater.java:129)
	at java.lang.Thread.run(Unknown Source)