href - "Named entity expected. Got none." error

```
What steps will reproduce the problem?

Consider this:
<a href="www.google.com?q=1&b=2"></a>

What is the expected output? What do you see instead?
I expect no error.

I get this: "Named entity expected. Got none."

Please provide any additional information below.
???
```

Original issue reported on code.google.com by `tixmail...@gmail.com` on 25 Jan 2013 at 1:46
