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-rw-r--r--ppapi/example/example.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/ppapi/example/example.cc b/ppapi/example/example.cc
index f3965f2..5dc3842 100644
--- a/ppapi/example/example.cc
+++ b/ppapi/example/example.cc
@@ -303,6 +303,8 @@ int gettimeofday(struct timeval *tv, struct timezone*) {
void UpdateFps() {
pp::VarPrivate window = GetWindowObject();
+ if (window.is_undefined())
+ return;
pp::VarPrivate doc = window.GetProperty("document");
pp::VarPrivate fps = doc.Call("getElementById", "fps");