Created attachment 846048 [details]
error message

Description of problem:

When I try to set several env vars at once in a way similar to creating an app with several cartridges: 

curl -k -s -H "content-type:application/json" -u $user:$pass https://$instance/broker/rest/applications/$uuid/environment-variables -X POST -d  -d environment_variables[][name]=FOO -d environment_variables[][value]=123 -d environment_variables[][name]=BAR -d environment_variables[][value]=abc

I get an error (see attachment)

Version-Release number of selected component (if applicable):

ami_id: ami-71370018
How reproducible:
Always

Steps to Reproduce:
1. create an app
2. try to set several env vars at once with the command listed above
3.

Actual results:
fails

Expected results:
env vars are set

Additional info: