Index: chrome/browser/resources/tracing/trace_event_importer.js |
diff --git a/chrome/browser/resources/tracing/trace_event_importer.js b/chrome/browser/resources/tracing/trace_event_importer.js |
index 56c8217ebc0c772902b89a0a2df93cf31fc350a4..3c4e1885b41046f1a011e4a7a7ae6686e08e6b73 100644 |
--- a/chrome/browser/resources/tracing/trace_event_importer.js |
+++ b/chrome/browser/resources/tracing/trace_event_importer.js |
@@ -65,7 +65,7 @@ cr.define('tracing', function() { |
} |
// Might just be an array of events |
- if (eventData instanceof Array && eventData[0].ph) |
+ if (eventData instanceof Array && eventData.length && eventData[0].ph) |
return true; |
// Might be an object with a traceEvents field in it. |