CLOUDSTACK-9001: Modifying snapshot results validation Currently snapshots results validation is based on length of snapshot result but if snapshot creation fails then None type object will not have "len" attribute hence modifying the validation.
* pr/994:
CLOUDSTACK-9001: Modifying snapshot results validation in testpath_uuid_event testpath
Signed-off-by: Remi Bergsma <github@remi.nl>