Can't catch thrown Error

bar.js

var util = require("util")
  , fs = require("fs");

exports.create = function () {
  var b = new Bar();
  b.bla();
};

var Bar = function () {};

Bar.prototype.bla = function () {
  fs.open("./text", "r", function (err, fd) {
    if (err) {
      throw new Error(util.format("hahahahaha: %s", "blaaaa"));
    }
  });
};

foo.js

var Bar = require("./bar");

try {
  Bar.create("...", function () {});
} catch (e) {
  console.log("CAUGHT EXCEPTION");
}