Description of problem:
Can't change cd on running vm: unexpected error
occurs in webadmin and through REST
Version-Release number of selected component (if applicable):
vdsm-4.10.2-21.0.el6ev.x86_64
How reproducible:
always
Steps to Reproduce:
1.run vm.
2.change-cd
3.choose an iso and click "ok"
Actual results:
exception dialog in ui and in vdsm.log
Expected results:
should change cd