rabbitmq management server 500 Error on vhost delete

gistfile1.txt

=INFO REPORT==== 18-Aug-2014::16:12:24 ===
Adding vhost 'nameko'

=INFO REPORT==== 18-Aug-2014::16:12:24 ===
Setting permissions for 'guest' in 'nameko' to '.*', '.*', '.*'

=INFO REPORT==== 18-Aug-2014::16:12:25 ===
accepting AMQP connection <0.2181.1> (127.0.0.1:43102 -> 127.0.0.1:5672)

=INFO REPORT==== 18-Aug-2014::16:12:25 ===
accepting AMQP connection <0.2184.1> (127.0.0.1:43103 -> 127.0.0.1:5672)

=INFO REPORT==== 18-Aug-2014::16:12:25 ===
accepting AMQP connection <0.2187.1> (127.0.0.1:43104 -> 127.0.0.1:5672)

=INFO REPORT==== 18-Aug-2014::16:12:25 ===
accepting AMQP connection <0.2190.1> (127.0.0.1:43105 -> 127.0.0.1:5672)

=INFO REPORT==== 18-Aug-2014::16:12:25 ===
accepting AMQP connection <0.2225.1> (127.0.0.1:43106 -> 127.0.0.1:5672)

=INFO REPORT==== 18-Aug-2014::16:12:25 ===
accepting AMQP connection <0.2234.1> (127.0.0.1:43107 -> 127.0.0.1:5672)

=INFO REPORT==== 18-Aug-2014::16:12:25 ===
closing AMQP connection <0.2184.1> (127.0.0.1:43103 -> 127.0.0.1:5672)

=INFO REPORT==== 18-Aug-2014::16:12:25 ===
closing AMQP connection <0.2190.1> (127.0.0.1:43105 -> 127.0.0.1:5672)

=INFO REPORT==== 18-Aug-2014::16:12:25 ===
closing AMQP connection <0.2181.1> (127.0.0.1:43102 -> 127.0.0.1:5672)

=INFO REPORT==== 18-Aug-2014::16:12:25 ===
closing AMQP connection <0.2187.1> (127.0.0.1:43104 -> 127.0.0.1:5672)

=INFO REPORT==== 18-Aug-2014::16:12:25 ===
closing AMQP connection <0.2225.1> (127.0.0.1:43106 -> 127.0.0.1:5672)

=INFO REPORT==== 18-Aug-2014::16:12:25 ===
closing AMQP connection <0.2234.1> (127.0.0.1:43107 -> 127.0.0.1:5672)

=INFO REPORT==== 18-Aug-2014::16:12:25 ===
Deleting vhost 'nameko'

=INFO REPORT==== 18-Aug-2014::16:12:25 ===
Adding vhost 'nameko'

=INFO REPORT==== 18-Aug-2014::16:12:25 ===
Setting permissions for 'guest' in 'nameko' to '.*', '.*', '.*'

=INFO REPORT==== 18-Aug-2014::16:12:25 ===
accepting AMQP connection <0.2247.1> (127.0.0.1:43108 -> 127.0.0.1:5672)

=INFO REPORT==== 18-Aug-2014::16:12:26 ===
closing AMQP connection <0.2247.1> (127.0.0.1:43108 -> 127.0.0.1:5672)

=INFO REPORT==== 18-Aug-2014::16:12:26 ===
Deleting vhost 'nameko'

=INFO REPORT==== 18-Aug-2014::16:12:31 ===
Deleting vhost 'nameko'

=INFO REPORT==== 18-Aug-2014::16:12:36 ===
Deleting vhost 'nameko'

=ERROR REPORT==== 18-Aug-2014::16:12:37 ===
webmachine error: path="/api/vhosts/nameko"
{throw,{error,{no_such_vhost,<<"nameko">>}},
       [{rabbit_misc,execute_mnesia_transaction,1},
        {rabbit_vhost,delete,1},
        {rabbit_mgmt_wm_vhost,delete_resource,2},
        {webmachine_resource,resource_call,3},
        {webmachine_resource,do,3},
        {webmachine_decision_core,resource_call,1},
        {webmachine_decision_core,decision,1},
        {webmachine_decision_core,handle_request,2}]}

=ERROR REPORT==== 18-Aug-2014::16:12:37 ===
webmachine error: path="/api/vhosts/nameko"
{throw,{error,{no_such_vhost,<<"nameko">>}},
       [{rabbit_misc,execute_mnesia_transaction,1},
        {rabbit_vhost,delete,1},
        {rabbit_mgmt_wm_vhost,delete_resource,2},
        {webmachine_resource,resource_call,3},
        {webmachine_resource,do,3},
        {webmachine_decision_core,resource_call,1},
        {webmachine_decision_core,decision,1},
        {webmachine_decision_core,handle_request,2}]}