Work around issues in platform which manifest as bugs or
latency issues when attempting to visualize telemetry
from the WARP Server. Specifically:
* Handle the possibility that there is no matching
representation for an object from EditRepresenter.
* Don't attempt to look up colon-separated domain object
identifiers from persistence. This is a workaround to
avoid latency issues from excessive persistence calls;
filed WTD-659 to improve this solution.
Changes made to support resolution of WTD-644.