#408 - Polishing.

Original pull-request: #410.
Related issues: #330, #143, #516.

src/main/java/org/springframework/hateoas/mvc/ControllerLinkBuilder.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2017 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,15 +17,15 @@ package org.springframework.hateoas.mvc;
 
 import static org.springframework.util.StringUtils.*;
 
+import lombok.RequiredArgsConstructor;
+import lombok.experimental.Delegate;
+
 import java.lang.reflect.Method;
 import java.net.URI;
 import java.util.Map;
 
 import javax.servlet.http.HttpServletRequest;
 
-import lombok.RequiredArgsConstructor;
-import lombok.experimental.Delegate;
-
 import org.springframework.hateoas.Link;
 import org.springframework.hateoas.TemplateVariables;
 import org.springframework.hateoas.core.AnnotationMappingDiscoverer;
@@ -53,7 +53,7 @@ import org.springframework.web.util.UriTemplate;
  * @author Kevin Conaway
  * @author Andrew Naydyonock
  * @author Oliver Trosien
- * @author Greg Turnquist
+ * @author Greg Turnquist
  */
 public class ControllerLinkBuilder extends LinkBuilderSupport<ControllerLinkBuilder> {
 
@@ -257,18 +257,17 @@ public class ControllerLinkBuilder extends LinkBuilderSupport<ControllerLinkBuil
 	/**
 	 * Returns a {@link UriComponentsBuilder} obtained from the current servlet mapping with scheme tweaked in case the
 	 * request contains an {@code X-Forwarded-Ssl} header, which is not (yet) supported by the underlying
-	 * {@link UriComponentsBuilder}.
-	 *
-	 * If no {@link RequestContextHolder} exists (you're outside a Spring Web call), fall back to relative URIs.
+	 * {@link UriComponentsBuilder}. If no {@link RequestContextHolder} exists (you're outside a Spring Web call), fall
+	 * back to relative URIs.
 	 * 
 	 * @return
 	 */
 	static UriComponentsBuilder getBuilder() {
 
-		if (RequestContextHolder.getRequestAttributes() == null) {
-			return UriComponentsBuilder.fromPath("/");
-		}
-		
+		if (RequestContextHolder.getRequestAttributes() == null) {
+			return UriComponentsBuilder.fromPath("/");
+		}
+
 		HttpServletRequest request = getCurrentRequest();
 		UriComponentsBuilder builder = ServletUriComponentsBuilder.fromServletMapping(request);