/usr/local/var/rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/pt-0.10.0/lib/pt/action.rb:70:in label_story': undefined method []' for nil:NilClass (NoMethodError)
from /usr/local/var/rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/pt-0.10.0/lib/pt/cli.rb:55:in block (2 levels) in <class:CLI>' from /usr/local/var/rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/thor-0.19.4/lib/thor/command.rb:27:in run'
from /usr/local/var/rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/thor-0.19.4/lib/thor/invocation.rb:126:in invoke_command' from /usr/local/var/rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/thor-0.19.4/lib/thor.rb:369:in dispatch'
from /usr/local/var/rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/thor-0.19.4/lib/thor/base.rb:444:in start' from /usr/local/var/rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/pt-0.10.0/bin/pt:10:in <top (required)>'
from /usr/local/var/rbenv/versions/2.2.0/bin/pt:23:in load' from /usr/local/var/rbenv/versions/2.2.0/bin/pt:23:in
'
/usr/local/var/rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/pt-0.10.0/lib/pt/action.rb:70:in
'label_story': undefined method[]' for nil:NilClass (NoMethodError)from /usr/local/var/rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/pt-0.10.0/lib/pt/cli.rb:55:in
block (2 levels) in <class:CLI>' from /usr/local/var/rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/thor-0.19.4/lib/thor/command.rb:27:inrun'from /usr/local/var/rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/thor-0.19.4/lib/thor/invocation.rb:126:in
invoke_command' from /usr/local/var/rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/thor-0.19.4/lib/thor.rb:369:indispatch'from /usr/local/var/rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/thor-0.19.4/lib/thor/base.rb:444:in
start' from /usr/local/var/rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/pt-0.10.0/bin/pt:10:in<top (required)>'from /usr/local/var/rbenv/versions/2.2.0/bin/pt:23:in
load' from /usr/local/var/rbenv/versions/2.2.0/bin/pt:23:in