Merge WebKit at r76408: Initial merge by git.

Change-Id: I5b91decbd693ccbf5c1b8354b37cd68cc9a1ea53

1 files changed, 4 insertions, 1 deletions

diff --git a/Source/WebCore/bindings/v8/custom/V8HTMLCollectionCustom.cpp b/Source/WebCore/bindings/v8/custom/V8HTMLCollectionCustom.cpp
index 9e89ce8..3d64edd 100644
--- a/Source/WebCore/bindings/v8/custom/V8HTMLCollectionCustom.cpp
+++ b/Source/WebCore/bindings/v8/custom/V8HTMLCollectionCustom.cpp
@@ -59,7 +59,10 @@ static v8::Handle<v8::Value> getItem(HTMLCollection* collection, v8::Handle<v8::
 {
     v8::Local<v8::Uint32> index = argument->ToArrayIndex();
     if (index.IsEmpty()) {
-        v8::Handle<v8::Value> result = getNamedItems(collection, toWebCoreString(argument->ToString()));
+        v8::Local<v8::String> asString = argument->ToString();
+        if (asString.IsEmpty())
+            return v8::Handle<v8::Value>();
+        v8::Handle<v8::Value> result = getNamedItems(collection, toWebCoreString(asString));
 
         if (result.IsEmpty())
             return v8::Undefined();