Pasting script makes the validator break

```
What input will reproduce the problem?
Pasting my script


What is the expected output? What do you see instead?
I see TypeError: functionCall.match(...) is null


What internet browser and operating system are you using?
Firefox Windows 7


Please provide any additional information below.


```

Original issue reported on code.google.com by `kellyhus...@gmail.com` on 6 Mar 2014 at 4:47
