diff --git a/webrtc/examples/androidapp/src/org/appspot/apprtc/CallActivity.java b/webrtc/examples/androidapp/src/org/appspot/apprtc/CallActivity.java
index 21092227cc..ae653da63b 100644
--- a/webrtc/examples/androidapp/src/org/appspot/apprtc/CallActivity.java
+++ b/webrtc/examples/androidapp/src/org/appspot/apprtc/CallActivity.java
@@ -308,7 +308,9 @@ public class CallActivity extends Activity
     }
     activityRunning = false;
     rootEglBase.release();
-    cpuMonitor.release();
+    if (cpuMonitor != null) {
+      cpuMonitor.release();
+    }
     super.onDestroy();
   }