[midPoint-git] [Evolveum/midpoint] 4547df: Work around diff problem of ObjectDeltaType

[Pavol Mederly]

  Branch: refs/heads/feature/modify
  Home:   https://github.com/Evolveum/midpoint
  Commit: 4547dfc7385288cc993eb100f727ce9200f9cca8
      https://github.com/Evolveum/midpoint/commit/4547dfc7385288cc993eb100f727ce9200f9cca8
  Author: Pavol Mederly <mederly at evolveum.com>
  Date:   2018-02-01 (Thu, 01 Feb 2018)

  Changed paths:
    M infra/prism/src/main/java/com/evolveum/prism/xml/ns/_public/types_3/ItemDeltaType.java

  Log Message:
  -----------
  Work around diff problem of ObjectDeltaType

This is a temporary implementation, working around the
null/empty list dichotomy in ItemDeltaType.value
and estimatedOldValue. It should be perhaps fixed by normalization
of these fields when creating these items.