java.io.IOException: Server returned HTTP response code: 500 for URL: http://launcher1.cyanid.me/server/list/md5-check-method
    sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
    sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
    fr.theshark34.supdate.ServerRequester.send(ServerRequester.java:170)
    fr.theshark34.supdate.ServerRequester.sendPostRequest(ServerRequester.java:112)
    fr.theshark34.supdate.Updater.createFileList(Updater.java:345)
    fr.theshark34.supdate.Updater.start(Updater.java:130)
    fr.theshark34.supdate.SUpdate.start(SUpdate.java:160)
    fr.vriliox.airlinerp.launcher.Launcher.update(Launcher.java:75)
    fr.vriliox.airlinerp.launcher.LauncherPanel$1.run(LauncherPanel.java:132)