Deltacloud::ExceptionHandler::BackendError - undefined method `memory' for #<Array:0x7f896fa34800>:
 ././lib/deltacloud/drivers/condor/condor_client.rb:138:in `launch_instance'
 ././lib/deltacloud/drivers/condor/condor_driver.rb:151:in `create_instance'
 ././lib/deltacloud/drivers/condor/condor_driver.rb:207:in `new_client'
 ././lib/deltacloud/base_driver/exceptions.rb:118:in `call'
 ././lib/deltacloud/base_driver/exceptions.rb:118:in `safely'
 ././lib/deltacloud/drivers/condor/condor_driver.rb:206:in `new_client'
 ././lib/deltacloud/drivers/condor/condor_driver.rb:144:in `create_instance'
 ././server.rb:413
 ././lib/sinatra/rabbit.rb:113:in `instance_eval'
 ././lib/sinatra/rabbit.rb:113:in `POST /api/instances'
 /usr/lib/ruby/gems/1.8/gems/sinatra-1.1.2/lib/sinatra/base.rb:1057:in `call'