NoMethodError: undefined method <<' for nil:NilClass from path/shared/bundle/ruby/1.9.1/gems/right_aws-3.0.4/lib/emr/right_emr_interface.rb:625:intagend'
from path/shared/bundle/ruby/1.9.1/gems/right_aws-3.0.4/lib/awsbase/right_awsbase.rb:1216:in tag_end' from path/lib/ruby/1.9.1/rexml/parsers/streamparser.rb:26:inparse'
from path/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/rexml/document.rb:205:in parse_stream' from path/shared/bundle/ruby/1.9.1/gems/right_aws-3.0.4/lib/awsbase/right_awsbase.rb:1274:inparse'
from path/shared/bundle/ruby/1.9.1/gems/right_aws-3.0.4/lib/awsbase/right_awsbase.rb:579:in block in request_cache_or_info' from path/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/benchmark.rb:280:inmeasure'
from path/shared/bundle/ruby/1.9.1/gems/right_aws-3.0.4/lib/awsbase/benchmark_fix.rb:30:in add!' from path/shared/bundle/ruby/1.9.1/gems/right_aws-3.0.4/lib/awsbase/right_awsbase.rb:579:inrequest_cache_or_info'
from path/shared/bundle/ruby/1.9.1/gems/right_aws-3.0.4/lib/emr/right_emr_interface.rb:350:in describe_job_flows' from (irb):91 from path/shared/bundle/ruby/1.9.1/gems/railties-3.2.2/lib/rails/commands/console.rb:47:instart'
from path/shared/bundle/ruby/1.9.1/gems/railties-3.2.2/lib/rails/commands/console.rb:8:in start' from path/shared/bundle/ruby/1.9.1/gems/railties-3.2.2/lib/rails/commands.rb:41:in<top (required)>'
from script/rails:6:in require' from script/rails:6:in'
NoMethodError: undefined method'
<<' for nil:NilClass from path/shared/bundle/ruby/1.9.1/gems/right_aws-3.0.4/lib/emr/right_emr_interface.rb:625:in
tagend' from path/shared/bundle/ruby/1.9.1/gems/right_aws-3.0.4/lib/awsbase/right_awsbase.rb:1216:intag_end' from path/lib/ruby/1.9.1/rexml/parsers/streamparser.rb:26:in
parse' from path/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/rexml/document.rb:205:inparse_stream' from path/shared/bundle/ruby/1.9.1/gems/right_aws-3.0.4/lib/awsbase/right_awsbase.rb:1274:in
parse' from path/shared/bundle/ruby/1.9.1/gems/right_aws-3.0.4/lib/awsbase/right_awsbase.rb:579:inblock in request_cache_or_info' from path/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/benchmark.rb:280:in
measure' from path/shared/bundle/ruby/1.9.1/gems/right_aws-3.0.4/lib/awsbase/benchmark_fix.rb:30:inadd!' from path/shared/bundle/ruby/1.9.1/gems/right_aws-3.0.4/lib/awsbase/right_awsbase.rb:579:in
request_cache_or_info' from path/shared/bundle/ruby/1.9.1/gems/right_aws-3.0.4/lib/emr/right_emr_interface.rb:350:indescribe_job_flows' from (irb):91 from path/shared/bundle/ruby/1.9.1/gems/railties-3.2.2/lib/rails/commands/console.rb:47:in
start' from path/shared/bundle/ruby/1.9.1/gems/railties-3.2.2/lib/rails/commands/console.rb:8:instart' from path/shared/bundle/ruby/1.9.1/gems/railties-3.2.2/lib/rails/commands.rb:41:in
<top (required)>' from script/rails:6:inrequire' from script/rails:6:in