small correction

src/main/java/ClientHandler.java

@@ -1,4 +1,6 @@
+
 import java.io.BufferedReader;
+
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.io.OutputStreamWriter;
@@ -38,10 +40,10 @@ public class ClientHandler implements Runnable {
         message = fromClientReader.readLine();
       }
     } catch (IOException e) {
-      e.printStackTrace();
+      throw new RuntimeException(e);
+      
     } finally {
       //chatServer.removeClient(this);
-      throw new RuntimeException(e);
       chatServer.broadcastMessage(name + " disconnected.");
       
       if (fromClientReader != null) {