[code formatting]

Author: germanattanasio

src/main/java/com/ibm/watson/developer_cloud/util/ResponseUtil.java

@@ -109,7 +109,7 @@ public static <T extends GenericModel> T getObject(Response response, Class<T> t
       try {
         response.body().close();
       } catch (IOException e) {
-        log.log(Level.SEVERE,"Error closing the HTTP Response", e);
+        log.log(Level.SEVERE, "Error closing the HTTP Response", e);
       }
     }
   }
@@ -120,7 +120,7 @@ public static <T extends GenericModel> T getObject(Response response, Class<T> t
    * 
    * @param response an HTTP response
    * @return the content body as String
-   * */
+   */
   public static String getString(Response response) {
     try {
       return response.body().string();

src/test/java/com/ibm/watson/developer_cloud/WatsonServiceTest.java

@@ -52,11 +52,12 @@ public WatsonServiceTest() {
     setupLogging();
   }
 
-  protected Map<String,String> getDefaultHeaders() {
-    Map<String,String> headers = new HashMap<String,String>();
+  protected Map<String, String> getDefaultHeaders() {
+    Map<String, String> headers = new HashMap<String, String>();
     headers.put(HttpHeaders.X_WATSON_LEARNING_OPT_OUT, String.valueOf(true));
     return headers;
   }
+
   /**
    * The Class EmptyPropertyException.
    */