```ruby
require 'open-uri'
require 'json'
require './box_score_entry'

class BoxScore
  attr_reader :bses

  BS_URI = "http://scores.espn.go.com/nba/gamecast12/master?xhr=1&gameId=%s&lang=en&init=true&setType=true&confId=null"

  def initialize (gid)
    json = JSON.parse(open(BS_URI % gid.to_s).read)

    bses = json['gamecast']['stats']['player']['home'][0...-1] + json['gamecast']['stats']['player']['away'][0...-1]
    @bses = []
    bses.each { |bse| @bses << BoxScoreEntry.new(bse) }
  end
end
```

Remove non-printable characters from JSON string
user
```ruby
require 'open-uri'
require 'json'
require './box_score_entry'

class BoxScore
  attr_reader :bses

  BS_URI = "http://scores.espn.go.com/nba/gamecast12/master?xhr=1&gameId=%s&lang=en&init=true&setType=true&confId=null"

  def initialize (gid)
    json = JSON.parse(open(BS_URI % gid.to_s).read.scan(/[[:print:]]/).join)

    bses = json['gamecast']['stats']['player']['home'][0...-1] + json['gamecast']['stats']['player']['away'][0...-1]
    @bses = []
    bses.each { |bse| @bses << BoxScoreEntry.new(bse) }
  end
end
```
assistant