Consistent "this." reference to local variable

org.springframework.web/src/main/java/org/springframework/http/ResponseEntity.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2011 the original author or authors.
+ * Copyright 2002-2012 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.
@@ -46,6 +46,7 @@ public class ResponseEntity<T> extends HttpEntity<T> {
 
 	private final HttpStatus statusCode;
 
+
 	/**
 	 * Create a new {@code ResponseEntity} with the given status code, and no body nor headers.
 	 * @param statusCode the status code
@@ -86,20 +87,21 @@ public class ResponseEntity<T> extends HttpEntity<T> {
 		this.statusCode = statusCode;
 	}
 
+
 	/**
 	 * Return the HTTP status code of the response.
 	 * @return the HTTP status as an HttpStatus enum value
 	 */
 	public HttpStatus getStatusCode() {
-		return statusCode;
+		return this.statusCode;
 	}
 
 	@Override
 	public String toString() {
 		StringBuilder builder = new StringBuilder("<");
-		builder.append(statusCode.toString());
+		builder.append(this.statusCode.toString());
 		builder.append(' ');
-		builder.append(statusCode.getReasonPhrase());
+		builder.append(this.statusCode.getReasonPhrase());
 		builder.append(',');
 		T body = getBody();
 		HttpHeaders headers = getHeaders();