function handleGetGuesses(response) {
        var path = response.file,
            type = response.type,
            offset = response.offset,
            $deferredHints = getPendingRequest(path, offset, type);

        if ($deferredHints) {
            $deferredHints.resolveWith(null, [response.properties]);
        }
    }
Handle the response from the tern node domain when
it responds to the get guesses message.

@param {{file: string, type: string, offset: {line: number, ch: number},
     properties: Array.<string>}} response -
     the response from node domain contains the guesses for a
     property lookup.