--- a/src/ch/ethz/ssh2/transport/ClientServerHello.java	Wed Jul 30 12:09:51 2014 -0700
+++ b/src/ch/ethz/ssh2/transport/ClientServerHello.java	Wed Jul 30 14:16:58 2014 -0700
@@ -27,35 +27,37 @@
     }
 
     public static ClientServerHello clientHello(String softwareversion, InputStream bi, OutputStream bo)
-            throws IOException {
+    throws IOException {
         return exchange(softwareversion, bi, bo, true);
     }
 
     public static ClientServerHello serverHello(String softwareversion, InputStream bi, OutputStream bo)
-            throws IOException {
+    throws IOException {
         return exchange(softwareversion, bi, bo, false);
     }
 
     private static ClientServerHello exchange(String softwareversion, InputStream bi, OutputStream bo, boolean clientMode)
-            throws IOException {
+    throws IOException {
         String localIdentifier = String.format("SSH-2.0-%s", softwareversion);
-
         bo.write(StringEncoder.GetBytes(String.format("%s\r\n", localIdentifier)));
         bo.flush();
-
         // Expect SSH-protoversion-softwareversion SP comments CR LF
         String remoteIdentifier = new LineNumberReader(new InputStreamReader(bi)).readLine();
-        if(null == remoteIdentifier) {
+
+        if (null == remoteIdentifier) {
             throw new IOException("Premature connection close");
         }
-        if(!remoteIdentifier.startsWith("SSH-")) {
+
+        if (!remoteIdentifier.startsWith("SSH-")) {
             throw new IOException(String.format("Malformed SSH identification %s", remoteIdentifier));
         }
-        if(!remoteIdentifier.startsWith("SSH-1.99-")
+
+        if (!remoteIdentifier.startsWith("SSH-1.99-")
                 && !remoteIdentifier.startsWith("SSH-2.0-")) {
             throw new IOException(String.format("Incompatible remote protocol version %s", remoteIdentifier));
         }
-        if(clientMode) {
+
+        if (clientMode) {
             return new ClientServerHello(localIdentifier, remoteIdentifier);
         }
         else {