blueboxgroup/knife-bluebox — pull request #5 by sandfish8 (2012-09-25 19:32:07+00:00)
Title: Fixup password blank

spinning up a block with the password unset yields:
Starting bootstrapping process...
/Library/Ruby/Gems/1.8/gems/knife-bluebox-0.6.0/lib/chef/knife/bluebox_server_create.rb:169:in `run': undefined method `blank?' for "":String (NoMethodError)
from /Library/Ruby/Gems/1.8/gems/chef-10.12.0/lib/chef/knife.rb:402:in `run_with_pretty_exceptions'
from /Library/Ruby/Gems/1.8/gems/chef-10.12.0/lib/chef/knife.rb:168:in `run'
from /Library/Ruby/Gems/1.8/gems/chef-10.12.0/lib/chef/application/knife.rb:123:in `run'
from /Library/Ruby/Gems/1.8/gems/chef-10.12.0/bin/knife:25
from /usr/bin/knife:23:in `load'
from /usr/bin/knife:23

Changing blank? to emtpy? resolves the issue