Ronelle Landy created DTACLOUD-316:
--------------------------------------

             Summary: GET /api/buckets for the Openstack driver (Essex only) 
throws "undefined method `+' for nil:NilClass" unhandled exception
                 Key: DTACLOUD-316
                 URL: https://issues.apache.org/jira/browse/DTACLOUD-316
             Project: DeltaCloud
          Issue Type: Bug
          Components: Native/Frontend
         Environment: Deltacloud git commit version: 
c04882cb2e5ab702826531a90f98e3fe059749c9 
Openstack Essex (Diablo works)
Fedora 17
            Reporter: Ronelle Landy


Found this using only one of the Openstack servers (Essex, I think). HP's 
server (Diablo) seemed to work fine. 

curl -X GET --user "un:pw" 
"http://qeblade39.rhq.lab.eng.bos.redhat.com:3006/api/buckets?format=xml";
<?xml version='1.0' encoding='utf-8' ?>
<error status='500' url='/api/buckets?format=xml'>
  <kind>backend_error</kind>
  <backend driver='openstack' provider='http://10.34.32.211:5000/v2.0'>
    <code>500</code>
  </backend>
  <message><![CDATA[Unhandled exception or status code (undefined method `+' 
for nil:NilClass)]]></message>
  
<backtrace><![CDATA[/usr/local/share/gems/gems/openstack-1.0.4/lib/openstack/connection.rb:184:in
 `req'
/usr/local/share/gems/gems/openstack-1.0.4/lib/openstack/swift/connection.rb:77:in
 `containers'
/usr/local/share/gems/gems/deltacloud-core-1.0.3/lib/deltacloud/drivers/openstack/openstack_driver.rb:207:in
 `block in buckets'
/usr/local/share/gems/gems/deltacloud-core-1.0.3/lib/deltacloud/drivers/exceptions.rb:181:in
 `call'
/usr/local/share/gems/gems/deltacloud-core-1.0.3/lib/deltacloud/drivers/exceptions.rb:181:in
 `safely'
/usr/local/share/gems/gems/deltacloud-core-1.0.3/lib/deltacloud/drivers/openstack/openstack_driver.rb:203:in
 `buckets'
/usr/local/share/gems/gems/deltacloud-core-1.0.3/lib/deltacloud/helpers/deltacloud_helper.rb:60:in
 `block in filter_all'
/usr/share/ruby/benchmark.rb:280:in `measure'
/usr/local/share/gems/gems/deltacloud-core-1.0.3/lib/deltacloud/helpers/deltacloud_helper.rb:59:in
 `filter_all'
/usr/local/share/gems/gems/deltacloud-core-1.0.3/lib/deltacloud/helpers/rabbit_helper.rb:22:in
 `block (2 levels) in standard_index_operation'
/usr/local/share/gems/gems/sinatra-rabbit-1.0.10/lib/sinatra/rabbit/base.rb:385:in
 `instance_eval'
/usr/local/share/gems/gems/sinatra-rabbit-1.0.10/lib/sinatra/rabbit/base.rb:385:in
 `block in control'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:1265:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:1265:in `block in 
compile!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:835:in `[]'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:835:in `block (3 
levels) in route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:851:in `route_eval'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:835:in `block (2 
levels) in route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:872:in `block in 
process_route'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:870:in `catch'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:870:in 
`process_route'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:834:in `block in 
route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:833:in `each'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:833:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:936:in `dispatch!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `block in 
call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `block in 
invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `catch'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:755:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:816:in `forward'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:885:in 
`route_missing'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:846:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:936:in `dispatch!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `block in 
call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `block in 
invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `catch'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:755:in `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/showexceptions.rb:21:in 
`call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
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 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/methodoverride.rb:21:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:816:in `forward'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:885:in 
`route_missing'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:846:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:936:in `dispatch!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `block in 
call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `block in 
invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `catch'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:755:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:816:in `forward'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:885:in 
`route_missing'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:846:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:936:in `dispatch!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `block in 
call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `block in 
invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `catch'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:755:in `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/showexceptions.rb:21:in 
`call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/methodoverride.rb:21:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:816:in `forward'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:885:in 
`route_missing'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:846:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:936:in `dispatch!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `block in 
call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `block in 
invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `catch'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:755:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:816:in `forward'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:885:in 
`route_missing'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:846:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:936:in `dispatch!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `block in 
call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `block in 
invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `catch'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:755:in `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/showexceptions.rb:21:in 
`call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/methodoverride.rb:21:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:816:in `forward'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:885:in 
`route_missing'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:846:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:936:in `dispatch!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `block in 
call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `block in 
invoke'
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/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:755:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:816:in `forward'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:885:in 
`route_missing'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:846:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:936:in `dispatch!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `block in 
call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `block in 
invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `catch'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:755:in `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/showexceptions.rb:21:in 
`call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/methodoverride.rb:21:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:816:in `forward'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:885:in 
`route_missing'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:846:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:936:in `dispatch!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `block in 
call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `block in 
invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `catch'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:755:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:816:in `forward'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:885:in 
`route_missing'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:846:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:936:in `dispatch!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `block in 
call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `block in 
invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `catch'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:755:in `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/showexceptions.rb:21:in 
`call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/methodoverride.rb:21:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:816:in `forward'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:885:in 
`route_missing'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:846:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:936:in `dispatch!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `block in 
call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `block in 
invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `catch'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:755:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:816:in `forward'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:885:in 
`route_missing'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:846:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:936:in `dispatch!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `block in 
call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `block in 
invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `catch'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:755:in `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/showexceptions.rb:21:in 
`call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/methodoverride.rb:21:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:816:in `forward'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:885:in 
`route_missing'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:846:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:936:in `dispatch!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `block in 
call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `block in 
invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `catch'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:755:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:816:in `forward'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:885:in 
`route_missing'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:846:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:936:in `dispatch!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `block in 
call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `block in 
invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `catch'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:755:in `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/showexceptions.rb:21:in 
`call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/methodoverride.rb:21:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:816:in `forward'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:885:in 
`route_missing'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:846:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:936:in `dispatch!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `block in 
call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `block in 
invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `catch'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:755:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:816:in `forward'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:885:in 
`route_missing'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:846:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:936:in `dispatch!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `block in 
call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `block in 
invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `catch'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:755:in `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/showexceptions.rb:21:in 
`call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/methodoverride.rb:21:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:816:in `forward'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:885:in 
`route_missing'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:846:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:936:in `dispatch!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `block in 
call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `block in 
invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `catch'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:755:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:816:in `forward'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:885:in 
`route_missing'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:846:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:936:in `dispatch!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `block in 
call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `block in 
invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `catch'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:755:in `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/showexceptions.rb:21:in 
`call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/methodoverride.rb:21:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:816:in `forward'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:885:in 
`route_missing'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:846:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:936:in `dispatch!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `block in 
call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `block in 
invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `catch'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:755:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:816:in `forward'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:885:in 
`route_missing'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:846:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:936:in `dispatch!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `block in 
call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `block in 
invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `catch'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:755:in `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/showexceptions.rb:21:in 
`call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/methodoverride.rb:21:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:816:in `forward'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:885:in 
`route_missing'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:846:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:936:in `dispatch!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `block in 
call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `block in 
invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `catch'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:755:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:816:in `forward'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:885:in 
`route_missing'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:846:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:936:in `dispatch!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `block in 
call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `block in 
invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `catch'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:755:in `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/showexceptions.rb:21:in 
`call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/methodoverride.rb:21:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:816:in `forward'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:885:in 
`route_missing'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:846:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:936:in `dispatch!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `block in 
call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `block in 
invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `catch'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:755:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:816:in `forward'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:885:in 
`route_missing'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:846:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:842:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:936:in `dispatch!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `block in 
call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `block in 
invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `catch'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:921:in `invoke'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `call!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:755:in `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/showexceptions.rb:21:in 
`call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/methodoverride.rb:21:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/deltacloud-core-1.0.3/lib/sinatra/rack_accept.rb:155:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/showexceptions.rb:21:in 
`call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/rack-accept-0.4.5/lib/rack/accept/context.rb:22:in 
`call'
/usr/local/share/gems/gems/deltacloud-core-1.0.3/lib/sinatra/rack_driver_select.rb:45:in
 `call'
/usr/local/share/gems/gems/deltacloud-core-1.0.3/lib/sinatra/rack_matrix_params.rb:104:in
 `call'
/usr/local/share/gems/gems/deltacloud-core-1.0.3/lib/sinatra/rack_etag.rb:41:in 
`call'
/usr/local/share/gems/gems/deltacloud-core-1.0.3/lib/sinatra/rack_date.rb:31:in 
`call'
/usr/local/share/gems/gems/deltacloud-core-1.0.3/lib/sinatra/rack_logger.rb:71:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in
 `call'
/usr/local/share/gems/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/methodoverride.rb:21:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:1389:in `block in 
call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:1471:in 
`synchronize'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:1389:in `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/urlmap.rb:64:in `block in call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/urlmap.rb:49:in `each'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/urlmap.rb:49:in `call'
/usr/local/share/gems/gems/deltacloud-core-1.0.3/lib/sinatra/rack_driver_select.rb:45:in
 `call'
/usr/local/share/gems/gems/deltacloud-core-1.0.3/lib/sinatra/rack_matrix_params.rb:104:in
 `call'
/usr/local/share/gems/gems/rack-1.4.1/lib/rack/builder.rb:134:in `call'
/usr/local/share/gems/gems/thin-1.4.1/lib/thin/connection.rb:80:in `block in 
pre_process'
/usr/local/share/gems/gems/thin-1.4.1/lib/thin/connection.rb:78:in `catch'
/usr/local/share/gems/gems/thin-1.4.1/lib/thin/connection.rb:78:in `pre_process'
/usr/local/share/gems/gems/eventmachine-0.12.10/lib/eventmachine.rb:1060:in 
`call'
/usr/local/share/gems/gems/eventmachine-0.12.10/lib/eventmachine.rb:1060:in 
`block in spawn_threadpool']]></backtrace>
  <request>
    <param name='format'>xml</param>
  </request>
</error>
[rlandy@localhost /]$ 


Trace from the server side:


[NO HANDLED] NoMethodError: undefined method `+' for nil:NilClass
/usr/local/share/gems/gems/openstack-1.0.4/lib/openstack/connection.rb:184:in 
`req'
/usr/local/share/gems/gems/openstack-1.0.4/lib/openstack/swift/connection.rb:77:in
 `containers'
/usr/local/share/gems/gems/deltacloud-core-1.0.3/lib/deltacloud/drivers/openstack/openstack_driver.rb:207:in
 `block in buckets'
/usr/local/share/gems/gems/deltacloud-core-1.0.3/lib/deltacloud/drivers/exceptions.rb:181:in
 `call'
/usr/local/share/gems/gems/deltacloud-core-1.0.3/lib/deltacloud/drivers/exceptions.rb:181:in
 `safely'
/usr/local/share/gems/gems/deltacloud-core-1.0.3/lib/deltacloud/drivers/openstack/openstack_driver.rb:203:in
 `buckets'
/usr/local/share/gems/gems/deltacloud-core-1.0.3/lib/deltacloud/helpers/deltacloud_helper.rb:60:in
 `block in filter_all'
/usr/share/ruby/benchmark.rb:280:in `measure'
/usr/local/share/gems/gems/deltacloud-core-1.0.3/lib/deltacloud/helpers/deltacloud_helper.rb:59:in
 `filter_all'
/usr/local/share/gems/gems/deltacloud-core-1.0.3/lib/deltacloud/helpers/rabbit_helper.rb:22:in
 `block (2 levels) in standard_index_operation'
/usr/local/share/gems/gems/sinatra-rabbit-1.0.10/lib/sinatra/rabbit/base.rb:385:in
 `instance_eval'
/usr/local/share/gems/gems/sinatra-rabbit-1.0.10/lib/sinatra/rabbit/base.rb:385:in
 `block in control'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:1265:in `call'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:1265:in `block in 
compile!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:835:in `[]'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:835:in `block (3 
levels) in route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:851:in `route_eval'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:835:in `block (2 
levels) in route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:872:in `block in 
process_route'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:870:in `catch'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:870:in 
`process_route'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:834:in `block in 
route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:833:in `each'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:833:in `route!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:936:in `dispatch!'
/usr/local/share/gems/gems/sinatra-1.3.3/lib/sinatra/base.rb:769:in `block in 
call!'
/u ......


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