diff --git a/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/EchoRequest.java b/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/EchoRequest.java
index fb23450..6011858 100644
--- a/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/EchoRequest.java
+++ b/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/EchoRequest.java
@@ -4,6 +4,7 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights
  * 			reserved.
+ * Modifications Copyright (C) 2018 IBM.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -67,14 +68,14 @@
 	public String toJSONString() {
 		ObjectMapper mapper = getObjectMapper();
 		EchoResponse tenant = (EchoResponse)requestDatum;
-		String json_text = null;
+		String jsonText = null;
 		try {
-			json_text = mapper.writeValueAsString(tenant);
+			jsonText = mapper.writeValueAsString(tenant);
 		} catch (JsonProcessingException exc) {
 			handleException(this, exc);
 			return null;
 		}
-		return json_text;
+		return jsonText;
 	}