diff --git a/src/main/java/net/onrc/onos/core/intent/runtime/PathCalcRuntimeModule.java b/src/main/java/net/onrc/onos/core/intent/runtime/PathCalcRuntimeModule.java
index 9ef1a1f..da8c9d2 100755
--- a/src/main/java/net/onrc/onos/core/intent/runtime/PathCalcRuntimeModule.java
+++ b/src/main/java/net/onrc/onos/core/intent/runtime/PathCalcRuntimeModule.java
@@ -68,8 +68,8 @@
 
         public void flushLog() {
             log("finish");
-            for (PerfLog log : logData) {
-                log.logThis();
+            for (PerfLog perfLog : logData) {
+                perfLog.logThis();
             }
             logData.clear();
         }