[CONFIGURATION-767] NullPointerException in
XMLConfiguration#createTransformer() when no FileLocator is set.

Format tweak.
diff --git a/src/test/java/org/apache/commons/configuration2/TestXMLConfiguration.java b/src/test/java/org/apache/commons/configuration2/TestXMLConfiguration.java
index 840bc96..a180a30 100644
--- a/src/test/java/org/apache/commons/configuration2/TestXMLConfiguration.java
+++ b/src/test/java/org/apache/commons/configuration2/TestXMLConfiguration.java
@@ -1784,6 +1784,7 @@
         // Check that we can parse the XML.
         Assert.assertNotNull(parseXml(sw.toString()));
     }
+
     /**
      * Tests accessing properties when the XPATH expression engine is set.
      */