Redcar redcar

Miss redcar-xulrunner-win in redcar gem in version 0.12.1

Redcar 0.12.1 ( i386-mingw32 )
java -Xbootclasspath/a:C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-jruby-0.1/vendor/jruby-complete-1.6.4.jar -Dfile.encoding=UTF8 -Xmx320m -Xss1024k -Djruby.memory.max=320m -Djruby.stack.max=1024k org.jruby.Main "C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-0.12.1/bin/redcar" --no-sub-jruby --ignore-stdin --start-time=1326381039 && echo 'finished'
Redcar 0.12.1 ( java )
Git::GitExecuteError: git version 2>&1:'git' n'est pas reconnu en tant que commande interne
ou externe, un programme exécutable ou un fichier de commandes.
Error in command Redcar::Textmate::InstalledBundles
RuntimeError: Missing xulrunner browser widget, install gem redcar-xulrunner-win. C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-0.12.1/plugins/application_swt/lib/application_swt/html_tab.rb:72:in windows_xulrunner_path' C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-0.12.1/plugins/application_swt/lib/application_swt/html_tab.rb:16:increate_tab_widget'
C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-0.12.1/plugins/application_swt/lib/application_swt/tab.rb:10:in initialize' C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-0.12.1/plugins/application_swt/lib/application_swt/html_tab.rb:9:ininitialize'
C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-0.12.1/plugins/application_swt/lib/application_swt/notebook.rb:99:in attach_model_listeners' org/jruby/RubyProc.java:274:incall'
org/jruby/RubyProc.java:229:in call' C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-0.12.1/plugins/core/lib/core/observable.rb:103:inobservable_run_blocks'
org/jruby/RubyArray.java:2336:in collect' C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-0.12.1/plugins/core/lib/core/observable.rb:103:inobservable_run_blocks'
C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-0.12.1/plugins/core/lib/core/observable.rb:96:in notify_listeners' C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-0.12.1/plugins/application/lib/application/notebook.rb:34:innew_tab'
C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-0.12.1/plugins/application/lib/application/window.rb:186:in new_tab' C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-0.12.1/plugins/textmate/lib/textmate.rb:183:inexecute'
C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-0.12.1/plugins/application/lib/application/command/executor.rb:28:in execute' C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-0.12.1/plugins/application/lib/application/command.rb:84:inrun'
C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-0.12.1/plugins/application/lib/application/menu/item.rb:45:in selected' C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-0.12.1/plugins/application_swt/lib/application_swt/menu.rb:133:inwidgetSelected'
C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/swt-0.12/lib/swt/event_loop.rb:13:in start' C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-0.12.1/plugins/core/lib/core/gui.rb:37:instart'
C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-0.12.1/lib/redcar.rb:222:in pump' C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-0.12.1/bin/redcar:29:in(root)'
NoMethodError: undefined method `item' for nil:NilClass
tab_widget_to_tab_model at C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-0.12.1/plugins/application_swt/lib/application_swt/notebook.rb:136

               detect at org/jruby/RubyEnumerable.java:553

tab_widget_to_tab_model at C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-0.12.1/plugins/application_swt/lib/application_swt/notebook.rb:136

       widgetSelected at C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-0.12.1/plugins/application_swt/lib/application_swt/notebook.rb:36
                start at C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/swt-0.12/lib/swt/event_loop.rb:13
                start at C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-0.12.1/plugins/core/lib/core/gui.rb:37
                 pump at C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-0.12.1/lib/redcar.rb:222
               (root) at C:/ruby/Ruby192-p136/lib/ruby/gems/1.9.1/gems/redcar-0.12.1/bin/redcar:29