Next round for async channel api support a.k.a nio2. See See #396

transport/src/main/java/io/netty/bootstrap/ServerBootstrap.java

@@ -167,13 +167,6 @@ public class ServerBootstrap {
             return future;
         }
 
-        try {
-            channel.config().setOptions(parentOptions);
-        } catch (Exception e) {
-            future.setFailure(e);
-            return future;
-        }
-
         ChannelPipeline p = channel.pipeline();
         if (handler != null) {
             p.addLast(handler);
@@ -185,6 +178,12 @@ public class ServerBootstrap {
             future.setFailure(f.cause());
             return future;
         }
+        try {
+            channel.config().setOptions(parentOptions);
+        } catch (Exception e) {
+            future.setFailure(e);
+            return future;
+        }
 
         if (!channel.isOpen()) {
             // Registration was successful but the channel was closed due to some failure in