Fixing bug 287008. Don't call a method that just asserts and returns NS_OK when we can just return NS_OK. Cut n' paste caused this one... r+sr=peterv@propagandism.org

dom/src/base/nsDOMClassInfo.cpp

@@ -8145,7 +8145,7 @@ nsHTMLExternalObjSH::GetProperty(nsIXPConnectWrappedNative *wrapper,
     return *_retval ? NS_SUCCESS_I_DID_SOMETHING : NS_ERROR_FAILURE;
   }
 
-  return nsElementSH::GetProperty(wrapper, cx, obj, id, vp, _retval);
+  return NS_OK;
 }
 
 NS_IMETHODIMP