CHE-650 Cannot export a workspace

[skabashnyuk]

This is an autogenerated issue.
Original: https://jira.codenvycorp.com/browse/CHE-650
Reporter: Maxim Musienko
Description: Preconditions: i have used two hosts for testing this feature. Base host (host1) onprem assembly on vagrant. And target host (host2) on http://nightly4.codenvy-stg.com/.
Steps to reproduce:

1. Go to to dashboard of the host1, create a workspace with project (if it did not exist) and Workspaces -> click on worksaces -> export->select tab "to private cloud" -> fill your credentials on nightly4 ->Export
   Expected result: the workspace with the project should be created on nightly4
   Actual result: 400 http error with responce mess.: FailedExporting workspace failed: Workspace name required

[ddementieva]

Fixed by 4b81105