From 3fbd90472effeb90ccc368cb2beb4df316037de5 Mon Sep 17 00:00:00 2001
From: Chinmay Garde <chinmaygarde@google.com>
Date: Tue, 3 Nov 2015 13:58:07 -0800
Subject: [PATCH] Avoid tripping on an assertion after calling
 Dart_ListGetRange with zero length

---
 sky/engine/tonic/dart_converter.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sky/engine/tonic/dart_converter.h b/sky/engine/tonic/dart_converter.h
index 7eda280c58e..9cb95cac376 100644
--- a/sky/engine/tonic/dart_converter.h
+++ b/sky/engine/tonic/dart_converter.h
@@ -288,6 +288,11 @@ struct DartConverter<Vector<T>> {
       return result;
     intptr_t length = 0;
     Dart_ListLength(handle, &length);
+
+    if (length == 0) {
+      return result;
+    }
+
     result.reserveCapacity(length);
 
     Vector<Dart_Handle> items(length);