diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
index ce19427..7cdbb88 100644
--- a/Source/WebCore/ChangeLog
+++ b/Source/WebCore/ChangeLog
@@ -1,3 +1,13 @@
+2013-05-15  Eric Carlson  <eric.carlson@apple.com>
+
+        [Mac] media engine may deliver NULL in-band "cue"
+        https://bugs.webkit.org/show_bug.cgi?id=116180
+
+        Reviewed by Jer Noble.
+
+        * platform/graphics/avfoundation/InbandTextTrackPrivateAVF.cpp:
+        (WebCore::InbandTextTrackPrivateAVF::processCue): NULL check before logging cue count.
+
 2013-05-15  Darin Adler  <darin@apple.com>
 
         List platforms that still use the legacy clipboard instead of just saying "not Mac"
diff --git a/Source/WebCore/platform/graphics/avfoundation/InbandTextTrackPrivateAVF.cpp b/Source/WebCore/platform/graphics/avfoundation/InbandTextTrackPrivateAVF.cpp
index 61d81f0..269582a 100644
--- a/Source/WebCore/platform/graphics/avfoundation/InbandTextTrackPrivateAVF.cpp
+++ b/Source/WebCore/platform/graphics/avfoundation/InbandTextTrackPrivateAVF.cpp
@@ -346,7 +346,7 @@
     if (!client())
         return;
 
-    LOG(Media, "InbandTextTrackPrivateAVF::processCue - %li cues at time %.2f\n", CFArrayGetCount(attributedStrings), time);
+    LOG(Media, "InbandTextTrackPrivateAVF::processCue - %li cues at time %.2f\n", attributedStrings ? CFArrayGetCount(attributedStrings) : 0, time);
 
     if (m_pendingCueStatus != None) {
         // Cues do not have an explicit duration, they are displayed until the next "cue" (which might be empty) is emitted.