commit 9a496add00f77e1849cc4b8ac64c32bbe8a14d1a
author Pavlin Radoslavov <pavlin@onlab.us> Wed Apr 09 16:51:25 2014 -0700
committer Gerrit Code Review <gerrit2@onos-services> Wed Apr 09 22:36:12 2014 -0700
tree 52b9414338520275515ed13b4efd06101ba5879b
parent 35ef8e89ee0e096f237f63404a7a7a5ba64ce93d

Fix issues found by FindBugs: NP_NULL_ON_SOME_PATH
http://findbugs.sourceforge.net/bugDescriptions.html#NP_NULL_ON_SOME_PATH

Change-Id: I699dd2645e9b2c88093dfd857b492294e08c6b4c

src/main/java/net/onrc/onos/core/util/PerformanceMonitor.java

diff --git a/src/main/java/net/onrc/onos/core/util/PerformanceMonitor.java b/src/main/java/net/onrc/onos/core/util/PerformanceMonitor.java
index 5c02664..0fb064e 100644
--- a/src/main/java/net/onrc/onos/core/util/PerformanceMonitor.java
+++ b/src/main/java/net/onrc/onos/core/util/PerformanceMonitor.java
@@ -76,6 +76,8 @@
         Queue<Measurement> list = map.get(tag);
         if (list == null || list.size() == 0) {
             log.error("Tag {} does not exist", tag);
+            overhead += System.nanoTime() - time;
+            return;
         }
         list.peek().stop(time);
         if (list.size() > 1) {