ERROR: Error occurred in poll cycle: undefined method `gsub' for nil:NilClass

[thehappycoder]

[2015-10-31 14:30:35 UTC] INFO: Using Ruby SDK version: 1.3.1
[2015-10-31 14:30:35 UTC] INFO: Agent Puma Agent is at version 0.0.2
[2015-10-31 14:30:35 UTC] DEBUG: Start collecting agent data for poll cycle
[2015-10-31 14:30:35 UTC] ERROR: Error occurred in poll cycle: undefined method gsub' for nil:NilClass [2015-10-31 14:30:35 UTC] DEBUG: Stacktrace: ./newrelic_puma_agent:21:incontrol_url'
./newrelic_puma_agent:29:in control_url_and_auth_token' ./newrelic_puma_agent:46:inpoll_cycle'
/usr/local/rvm/gems/ruby-2.2.3/gems/newrelic_plugin-1.3.1/lib/newrelic_plugin/agent.rb:139:in run' /usr/local/rvm/gems/ruby-2.2.3/gems/newrelic_plugin-1.3.1/lib/newrelic_plugin/run.rb:143:inblock in run_agent_data_collection'
/usr/local/rvm/gems/ruby-2.2.3/gems/newrelic_plugin-1.3.1/lib/newrelic_plugin/run.rb:141:in each' /usr/local/rvm/gems/ruby-2.2.3/gems/newrelic_plugin-1.3.1/lib/newrelic_plugin/run.rb:141:inrun_agent_data_collection'
/usr/local/rvm/gems/ruby-2.2.3/gems/newrelic_plugin-1.3.1/lib/newrelic_plugin/run.rb:127:in loop_forever' /usr/local/rvm/gems/ruby-2.2.3/gems/newrelic_plugin-1.3.1/lib/newrelic_plugin/run.rb:15:insetup_and_run'
./newrelic_puma_agent:71:in <module:PumaAgent>' ./newrelic_puma_agent:36:in

'
[2015-10-31 14:30:35 UTC] DEBUG: Finished collecting agent data for poll cycle
[2015-10-31 14:30:35 UTC] DEBUG: Component with name "cleancode.co
" and guid "com.ubxd.newrelic_puma" had no metrics
[2015-10-31 14:30:35 UTC] DEBUG: JSON payload: {"agent":{"version":"0.0.2"},"components":[]}
[2015-10-31 14:30:35 UTC] INFO: Gathered 0 statistics from 0 components

ruby-2.2.3

[thehappycoder]

State file:

pid: 2038
config: !ruby/object:Puma::Configuration
options:
:min_threads: 2
:max_threads: 10
:quiet: false
:debug: false
:binds:
- unix:///tmp/satsanga.sock
:workers: 1
:daemon: true
:worker_directory: "/home/satsanga/app/satsanga"
:config_file: config/puma.rb
:mode: :http
:worker_timeout: 60
:worker_shutdown_timeout: 30
:environment: production
:pidfile: "/home/satsanga/app/satsanga/tmp/pids/satsanga.pid"
:state: "/home/satsanga/app/satsanga/tmp/pids/satsanga.state"
:control_auth_token: 5582291ce0679c99f6789853c2ce6a73
:tag: satsanga