Whitespace tidy up

spring-cloud-netflix-core/src/main/java/org/springframework/cloud/netflix/rx/ObservableReturnValueHandler.java

@@ -22,15 +22,17 @@ import org.springframework.web.context.request.async.DeferredResult;
 import org.springframework.web.context.request.async.WebAsyncUtils;
 import org.springframework.web.method.support.AsyncHandlerMethodReturnValueHandler;
 import org.springframework.web.method.support.ModelAndViewContainer;
+
 import rx.Observable;
 import rx.functions.Action1;
 
 /**
- * Handles return values of type {@link rx.Observable}.
+ * MVC handler for return values of type {@link rx.Observable}.
  *
  * @author Spencer Gibb
  */
-public class ObservableReturnValueHandler implements AsyncHandlerMethodReturnValueHandler {
+public class ObservableReturnValueHandler
+		implements AsyncHandlerMethodReturnValueHandler {
 
 	@Override
 	public boolean isAsyncReturnValue(Object returnValue, MethodParameter returnType) {
@@ -43,7 +45,9 @@ public class ObservableReturnValueHandler implements AsyncHandlerMethodReturnVal
 	}
 
 	@Override
-	public void handleReturnValue(Object returnValue, MethodParameter returnType, ModelAndViewContainer mavContainer, NativeWebRequest webRequest) throws Exception {
+	public void handleReturnValue(Object returnValue, MethodParameter returnType,
+			ModelAndViewContainer mavContainer, NativeWebRequest webRequest)
+					throws Exception {
 		if (returnValue == null) {
 			mavContainer.setRequestHandled(true);
 			return;