3rd parties returning invalid json structure with JSON.parse(body) causing Uncaught...

```
uncaughtException:  Unexpected token <
SyntaxError: Unexpected token <
    at Object.parse (native)
    at IncomingMessage.<anonymous> (/mnt/data/www/services/releases/20141029123717/node_modules/geocoder/index.js:41:21)
    at IncomingMessage.emit (events.js:117:20)
    at _stream_readable.js:929:16
    at process._tickCallback (node.js:419:13)
```
