diff --git a/jest-common/src/main/java/io/searchbox/core/Cat.java b/jest-common/src/main/java/io/searchbox/core/Cat.java
index 045eb8c37..4253b0e13 100644
--- a/jest-common/src/main/java/io/searchbox/core/Cat.java
+++ b/jest-common/src/main/java/io/searchbox/core/Cat.java
@@ -199,11 +199,11 @@ public String operationPath() {
 
         @Override
         public String getJoinedNodes() {
-            return nodes.isEmpty() ? null : Joiner.on(',').join(nodes);
+            return nodes.isEmpty() ? null : Joiner.on(',').join(nodes); 
         }
     }
 
     protected interface CatBuilder {
         String operationPath();
     }
-}
\ No newline at end of file
+}