Chef::Mixin::Template::TemplateError (undefined method `[]' for nil:NilClass) on line #2:

  1: <% node[:ossec].each do |ip|-%>
  2: <% node[:ossec][ip][:id] %>
  3: <% end -%>

  (erubis):2
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/node/attribute.rb:136:in `call'
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/node/attribute.rb:136:in `each'
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/node/attribute.rb:129:in `each'
  (erubis):1:in `evaluate'
  /usr/lib/ruby/gems/1.8/gems/erubis-2.7.0/lib/erubis/evaluator.rb:74:in `instance_eval'
  /usr/lib/ruby/gems/1.8/gems/erubis-2.7.0/lib/erubis/evaluator.rb:74:in `evaluate'
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/mixin/template.rb:41:in `render_template'
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/provider/template.rb:99:in `render_with_context'
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/provider/template.rb:39:in `action_create'
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/resource.rb:437:in `send'
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/resource.rb:437:in `run_action'
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/runner.rb:45:in `run_action'
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/runner.rb:81:in `converge'
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/runner.rb:81:in `each'
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/runner.rb:81:in `converge'
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/resource_collection.rb:94
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/resource_collection/stepable_iterator.rb:116:in `call'
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/resource_collection/stepable_iterator.rb:116:in `call_iterator_block'
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/resource_collection/stepable_iterator.rb:85:in `step'
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/resource_collection/stepable_iterator.rb:104:in `iterate'
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/resource_collection/stepable_iterator.rb:55:in `each_with_index'
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/resource_collection.rb:92:in `execute_each_resource'
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/runner.rb:76:in `converge'
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/client.rb:312:in `converge'
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/client.rb:160:in `run'
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/application/client.rb:239:in `run_application'
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/application/client.rb:229:in `loop'
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/application/client.rb:229:in `run_application'
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/../lib/chef/application.rb:67:in `run'
  /usr/lib/ruby/gems/1.8/gems/chef-0.10.4/bin/chef-client:26
  /usr/bin/chef-client:19:in `load'
  /usr/bin/chef-client:19