Fix various logging related issues.
diff --git a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/web/GetSummaryFlowsResource.java b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/web/GetSummaryFlowsResource.java
index 9cffb56..aa31abd 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/web/GetSummaryFlowsResource.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/web/GetSummaryFlowsResource.java
@@ -47,8 +47,8 @@
         // Extract the arguments
     	String flowIdStr = (String) getRequestAttributes().get("flow-id");
     	String maxFlowStr = (String) getRequestAttributes().get("max-flows");
-    	log.debug("Get Summary Flows starting flow-id: " + flowIdStr + " max-flows: " + maxFlowStr);
-    	
+    	log.debug("Get Summary Flows starting flow-id: {} max-flows: {}" ,flowIdStr, maxFlowStr);
+
     	flowId = new FlowId(flowIdStr);
     	maxFlows = Integer.parseInt(maxFlowStr);
     	if (maxFlows < 0) maxFlows = 0;