RTGOV-500 Fixed npe when accessing situation details
Merge pull request #123 from objectiser/RTGOV-500

RTGOV-500 Fixed npe when accessing situation details
RTGOV-457 Hide 'situationProperties' and only serialize the property values under the 'properties' json element
Merge pull request #124 from objectiser/RTGOV-457

RTGOV-457 Hide 'situationProperties' and only serialize the property val...