Galaxy Zoo Talk

JavaScript exception: Going to next subject yields only blank(black) screen [randomly]

  • heracleum by heracleum

    This started happening a day or two ago - going to the next subject randomly fails and shows only blank(black) screen.
    I am seeing this on Firefox and Chrome.

    In Chrome, the console shows the stack trace I pasted below.
    In the application-2013-11-08_20-05-09.js file the offending line is around column 184381:
    ... return this.subject=f.current,this.classification=new e({subject_id:this.subject.id}), ....

    Uncaught TypeError: Cannot read property 'id' of undefined application-2013-11-08_20-05-09.js:1
    r.nextSubject application-2013-11-08_20-05-09.js:1
    (anonymous function) application-2013-11-08_20-05-09.js:1
    r.trigger application-2013-11-08_20-05-09.js:1
    (anonymous function) application-2013-11-08_20-05-09.js:1
    p application-2013-11-08_20-05-09.js:1
    d.fireWith application-2013-11-08_20-05-09.js:1
    d.fire application-2013-11-08_20-05-09.js:1
    (anonymous function) application-2013-11-08_20-05-09.js:1
    N.tap application-2013-11-08_20-05-09.js:1
    N.(anonymous function) application-2013-11-08_20-05-09.js:1
    t.tapped application-2013-11-08_20-05-09.js:1
    (anonymous function) application-2013-11-08_20-05-09.js:1
    t.succeed application-2013-11-08_20-05-09.js:1
    (anonymous function) application-2013-11-08_20-05-09.js:1
    r.respond application-2013-11-08_20-05-09.js:1
    s.event.dispatch application-2013-11-08_20-05-09.js:1
    u.handle.a application-2013-11-08_20-05-09.js:1
    s.event.trigger application-2013-11-08_20-05-09.js:1
    (anonymous function) application-2013-11-08_20-05-09.js:1
    i.extend.each application-2013-11-08_20-05-09.js:1
    i.fn.i.each application-2013-11-08_20-05-09.js:1
    s.fn.extend.trigger application-2013-11-08_20-05-09.js:1
    t.receive application-2013-11-08_20-05-09.js:1
    (anonymous function) application-2013-11-08_20-05-09.js:1
    s.event.dispatch application-2013-11-08_20-05-09.js:1
    u.handle.a application-2013-11-08_20-05-09.js:1

    Posted