Fix various logging related issues.
diff --git a/src/main/java/net/onrc/onos/datagrid/web/GetMapResource.java b/src/main/java/net/onrc/onos/datagrid/web/GetMapResource.java
index 8c8e1cd..6a56b2f 100644
--- a/src/main/java/net/onrc/onos/datagrid/web/GetMapResource.java
+++ b/src/main/java/net/onrc/onos/datagrid/web/GetMapResource.java
@@ -47,7 +47,7 @@
 	// Extract the arguments
 	String mapNameStr = (String)getRequestAttributes().get("map-name");
 
-	log.debug("Get Datagrid Map: " + mapNameStr);
+	log.debug("Get Datagrid Map: {}", mapNameStr);
 
 	//
 	// Get the Flows