Minor style/readability fixes

Signed-off-by: Pekka Helenius <fincer89@hotmail.com>

bookstore/src/main/java/com/fjordtek/bookstore/web/BookBasePathAwareController.java

@@ -69,8 +69,11 @@ public class BookBasePathAwareController {
 	private void bookGetAndSetNestedJSON(Book book, JsonNode bookNode) {
 		// Nested data: Determine nested JSON keys & their values
 
-		String authorFirstName = null, authorLastName = null;
-		String categoryName = null;
+		String
+		authorFirstName = null,
+		authorLastName  = null,
+		categoryName    = null
+		;
 
 		// We keep going even if some of these are still null
 		try { authorFirstName = bookNode.get("author").get("firstname").textValue(); } catch (NullPointerException e) {};

bookstore/src/main/java/com/fjordtek/bookstore/web/BookController.java

@@ -87,6 +87,9 @@ public class BookController {
 			) {
 		this.bookAuthorHelper = bookAuthorHelper;
 	}
+
+	private HttpServerLogger     httpServerLogger     = new HttpServerLogger();
+
 /*
 	private Map<String,String> globalModelMap = new HashMap<String,String>() {
 		private static final long serialVersionUID = 1L;
@@ -95,7 +98,6 @@ public class BookController {
 		...
 	}};
 */
-	private HttpServerLogger     httpServerLogger     = new HttpServerLogger();
 
 	@ModelAttribute
 	public void globalAttributes(Model dataModel) {