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java.lang.NullPointerException at java.net.Socket.<init>(Socket.java:264) at java.net.Socket.<init>(Socket.java:100) at sun.net.NetworkClient.doConnect(NetworkClient.java:56) at sun.net.www.http.HttpClient.openServer(HttpClient.java:322) at sun.net.www.http.HttpClient.openServer(HttpClient.java:433) at sun.net.www.http.HttpClient.<init>(HttpClient.java:262) at sun.net.www.http.HttpClient.<init>(HttpClient.java:272) at sun.net.www.http.HttpClient.New(HttpClient.java:284) at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:372) at sun.net.www.protocol.http.HttpURLConnection.getOutputStream(HttpURLConnection.java:419) at TestBooter.main(TestBooter.java:26)