java.net.SocketTimeoutException: Read timed out
   at java.net.SocketInputStream.socketRead0(SocketInputStream.java:0)
   at java.net.SocketInputStream.read(SocketInputStream.java:129)
   at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:264)
   at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:306)
   at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:158)
   at java.io.InputStreamReader.read(InputStreamReader.java:167)
   at java.io.BufferedReader.fill(BufferedReader.java:136)
   at java.io.BufferedReader.read(BufferedReader.java:157)
   at org.apache.commons.net.io.CRLFLineReader.readLine(CRLFLineReader.java:58)
   at org.apache.commons.net.ftp.FTP.__getReply(FTP.java:310)
   at org.apache.commons.net.ftp.FTP.__getReply(FTP.java:290)
   at org.apache.commons.net.ftp.FTP.sendCommand(FTP.java:474)
   at org.apache.commons.net.ftp.FTP.sendCommand(FTP.java:547)
   at org.apache.commons.net.ftp.FTP.sendCommand(FTP.java:596)
   at org.apache.commons.net.ftp.FTP.noop(FTP.java:1700)
   at org.netbeans.modules.php.project.connections.ftp.FtpClient.keepAlive(FtpClient.java:538)
   at org.netbeans.modules.php.project.connections.ftp.FtpClient$1.run(FtpClient.java:117)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1424)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1973)