1 files changed, 2 insertions, 4 deletions
diff --git a/WebCore/bindings/v8/V8Utilities.cpp b/WebCore/bindings/v8/V8Utilities.cpp
index 395a8df..c1ac6d4 100644
--- a/WebCore/bindings/v8/V8Utilities.cpp
+++ b/WebCore/bindings/v8/V8Utilities.cpp
@@ -58,7 +58,8 @@ void createHiddenDependency(v8::Local<v8::Object> object, v8::Local<v8::Value> v
 void removeHiddenDependency(v8::Local<v8::Object> object, v8::Local<v8::Value> value, int cacheIndex)
 {
     v8::Local<v8::Value> cache = object->GetInternalField(cacheIndex);
-    ASSERT(cache->IsArray());
+    if (!cache->IsArray())
+        return;
     v8::Local<v8::Array> cacheArray = v8::Local<v8::Array>::Cast(cache);
     for (int i = cacheArray->Length() - 1; i >= 0; --i) {
         v8::Local<v8::Value> cached = cacheArray->Get(v8::Integer::New(i));
@@ -67,9 +68,6 @@ void removeHiddenDependency(v8::Local<v8::Object> object, v8::Local<v8::Value> v
             return;
         }
     }
-
-    // We should only get here if we try to remove an event listener that was never added.
-    ASSERT_NOT_REACHED();
 }
 
 bool processingUserGesture()