JRuby no stacktrace repro

environment.sh

> rvm info

jruby-1.6.5:

  system:
    uname:       "Darwin dima-mac.local 11.2.0 Darwin Kernel Version 11.2.0: Tue Aug  9 20:54:00 PDT 2011; root:xnu-1699.24.8~1/RELEASE_X86_64 x86_64"
    bash:        "/bin/bash => GNU bash, version 3.2.48(1)-release (x86_64-apple-darwin11)"
    zsh:         "/bin/zsh => zsh 4.3.11 (i386-apple-darwin11.0)"

  rvm:
    version:      "rvm 1.9.2 by Wayne E. Seguin (wayneeseguin@gmail.com) [https://rvm.beginrescueend.com/]"

  ruby:
    interpreter:  "jruby"
    version:      "1.6.5"
    date:         "2011-10-25"
    platform:     "darwin-x86_64-java"
    patchlevel:   "TM"
    full_version: "jruby 1.6.5 (ruby-1.9.2-p136) (2011-10-25 9dcd388) (Java HotSpot(TM) 64-Bit Server VM 1.6.0_29) [darwin-x86_64-java]"

  homes:
    gem:          "/Users/dnagir/.rvm/gems/jruby-1.6.5"
    ruby:         "/Users/dnagir/.rvm/rubies/jruby-1.6.5"

  binaries:
    ruby:         "/Users/dnagir/.rvm/rubies/jruby-1.6.5/bin/ruby"
    irb:          "/Users/dnagir/.rvm/rubies/jruby-1.6.5/bin/irb"
    gem:          "/Users/dnagir/.rvm/rubies/jruby-1.6.5/bin/gem"
    rake:         "/Users/dnagir/.rvm/gems/jruby-1.6.5/bin/rake"

  environment:
    PATH:         "/Users/dnagir/.rvm/gems/jruby-1.6.5/bin:/Users/dnagir/.rvm/gems/jruby-1.6.5@global/bin:/Users/dnagir/.rvm/rubies/jruby-1.6.5/bin:/Users/dnagir/.rvm/bin:/Users/dnagir/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/X11/bin:/usr/local/git/bin"
    GEM_HOME:     "/Users/dnagir/.rvm/gems/jruby-1.6.5"
    GEM_PATH:     "/Users/dnagir/.rvm/gems/jruby-1.6.5:/Users/dnagir/.rvm/gems/jruby-1.6.5@global"
    MY_RUBY_HOME: "/Users/dnagir/.rvm/rubies/jruby-1.6.5"
    IRBRC:        "/Users/dnagir/.rvm/rubies/jruby-1.6.5/.irbrc"
    RUBYOPT:      ""
    gemset:       ""

terminal.sh

> rails new jruby-no-stack
      create  
      create  README
      ....etc...
      create  vendor/plugins/.gitkeep
         run  bundle install
Fetching source index for http://rubygems.org/
Using rake (0.9.2.2) 
Using multi_json (1.0.4) 
Using activesupport (3.1.3) 
Using builder (3.0.0) 
Using i18n (0.6.0) 
Using activemodel (3.1.3) 
Using erubis (2.7.0) 
Using rack (1.3.5) 
Using rack-cache (1.1) 
Using rack-mount (0.8.3) 
Using rack-test (0.6.1) 
Using hike (1.2.1) 
Using tilt (1.3.3) 
Using sprockets (2.0.3) 
Using actionpack (3.1.3) 
Using mime-types (1.17.2) 
Using polyglot (0.3.3) 
Using treetop (1.4.10) 
Using mail (2.3.0) 
Using actionmailer (3.1.3) 
Using arel (2.2.1) 
Using tzinfo (0.3.31) 
Using activerecord (3.1.3) 
Using activerecord-jdbc-adapter (1.2.1) 
Using jdbc-sqlite3 (3.7.2) 
Using activerecord-jdbcsqlite3-adapter (1.2.1) 
Using activeresource (3.1.3) 
Using ansi (1.4.1) 
Using bouncy-castle-java (1.5.0146.1) 
Using bundler (1.0.21) 
Using coffee-script-source (1.1.3) 
Using execjs (1.2.11) 
Using coffee-script (2.2.0) 
Using rack-ssl (1.3.2) 
Using json (1.6.3) 
Using rdoc (3.11) 
Using thor (0.14.6) 
Using railties (3.1.3) 
Using coffee-rails (3.1.1) 
Using jquery-rails (1.0.19) 
Using jruby-openssl (0.7.4) 
Using rails (3.1.3) 
Using sass (3.1.11) 
Using sass-rails (3.1.5) 
Using turn (0.8.2) 
Using uglifier (1.1.0) 
Your bundle is complete! Use `bundle show [gemname]` to see where a bundled gem is installed.
dnagir@DIMA-MAC.LOCAL ~/proj/tmp
> cd jruby-no-stack/
dnagir@DIMA-MAC.LOCAL ~/proj/tmp/jruby-no-stack
> echo "use SomethingUndefined" > config/initializers/something.rb
dnagir@DIMA-MAC.LOCAL ~/proj/tmp/jruby-no-stack
> bundle exec rails s
=> Booting WEBrick
=> Rails 3.1.3 application starting in development on http://0.0.0.0:3000
=> Call with -d to detach
=> Ctrl-C to shutdown server
Exiting
NameError: uninitialized constant SomethingUndefined