--- a/src/java.net.http/share/classes/jdk/internal/net/http/RawChannelImpl.java	Fri Mar 09 11:24:37 2018 +0000
+++ b/src/java.net.http/share/classes/jdk/internal/net/http/RawChannelImpl.java	Fri Mar 09 16:47:00 2018 +0000
@@ -145,14 +145,12 @@
     }
 
     @Override
-    public void close() throws IOException {
+    public void close() {
         detachedChannel.close();
     }
 
     @Override
     public String toString() {
-        return super.toString()+"("+ detachedChannel.toString() + ")";
+        return super.toString() + "(" + detachedChannel.toString() + ")";
     }
-
-
 }