Failed to do cf push, on uploading

[sahil912]

I have downloaded the concept insight from

https://github.com/watson-developer-cloud/concept-insights-nodejs

and tried to follow the steps mentioned here

https://www.ibm.com/smarterplanet/us/en/ibmwatson/developercloud/doc/getting_started/gs-full-nodejs.shtml

I am using CF version 5.4.7 and ruby version ruby 2.2.0p0 (2014-12-25 revision 49005) [x86_64-darwin14]

but the below command is giving crash

 cf push

please find the logs here
https://docs.google.com/document/d/1J1zKckBXW1BS1WcK9zRdG0qocx-N0on9zuy54O4bTdc/edit

../../.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/x86_64-darwin14/continuation.bundle: warning: callcc is obsolete; use Fiber instead
Warning: declared-services is not a valid manifest attribute. Please remove this attribute from your manifest to get rid of this warning
Using manifest file manifest.yml

Upload failed. Try again with 'cf push'.
Time of crash:
2015-08-24 12:40:11 +0530

NoMethodError: undefined method `[]' for nil:NilClass

cf-5.4.7/lib/manifests/manifests.rb:302:in block in setup_services' cf-5.4.7/lib/manifests/manifests.rb:296:ineach'
cf-5.4.7/lib/manifests/manifests.rb:296:in setup_services' cf-5.4.7/lib/manifests/plugin.rb:102:inblock in push_with_manifest'
mothership-0.5.1/lib/mothership/callbacks.rb:55:in instance_exec' mothership-0.5.1/lib/mothership/callbacks.rb:55:inblock in filter'
mothership-0.5.1/lib/mothership/callbacks.rb:54:in each' mothership-0.5.1/lib/mothership/callbacks.rb:54:infilter'
cf-5.4.7/lib/cf/cli/app/push.rb:82:in upload_app' cf-5.4.7/lib/cf/cli/app/push.rb:65:insync_app'
cf-5.4.7/lib/cf/cli/app/push.rb:46:in push' mothership-0.5.1/lib/mothership/base.rb:66:inrun'
mothership-0.5.1/lib/mothership/command.rb:72:in block in invoke' cf-5.4.7/lib/manifests/plugin.rb:108:incall'
cf-5.4.7/lib/manifests/plugin.rb:108:in block in push_with_manifest' mothership-0.5.1/lib/mothership/callbacks.rb:74:inwith_filters'
cf-5.4.7/lib/manifests/plugin.rb:95:in push_with_manifest' cf-5.4.7/lib/manifests/plugin.rb:90:inblock in wrap_push'
cf-5.4.7/lib/cf/spacing.rb:40:in block in spaced' cf-5.4.7/lib/cf/spacing.rb:38:ineach'
cf-5.4.7/lib/cf/spacing.rb:38:in spaced' cf-5.4.7/lib/manifests/plugin.rb:89:inwrap_push'
cf-5.4.7/lib/manifests/plugin.rb:25:in block in <class:ManifestsPlugin>' mothership-0.5.1/lib/mothership/command.rb:82:ininstance_exec'
mothership-0.5.1/lib/mothership/command.rb:82:in block (2 levels) in invoke' mothership-0.5.1/lib/mothership/command.rb:86:ininstance_exec'
mothership-0.5.1/lib/mothership/command.rb:86:in invoke' mothership-0.5.1/lib/mothership/base.rb:55:inexecute'
cf-5.4.7/lib/cf/cli.rb:195:in block (2 levels) in execute' cf-5.4.7/lib/cf/cli.rb:206:insave_token_if_it_changes'
cf-5.4.7/lib/cf/cli.rb:194:in block in execute' cf-5.4.7/lib/cf/cli.rb:123:inwrap_errors'
cf-5.4.7/lib/cf/cli.rb:190:in execute' mothership-0.5.1/lib/mothership.rb:45:instart'
cf-5.4.7/bin/cf:18:in <top (required)>' ruby-2.2.0/bin/cf:23:inload'
ruby-2.2.0/bin/cf:23:in <main>' ruby-2.2.0/bin/ruby_executable_hooks:15:ineval'
ruby-2.2.0/bin/ruby_executable_hooks:15:in `

'