Updated GeneralResultFaultTreeIllustrationPointView to set closing situation on the selection object only when the closing situations are not unique in the TopLevelIllustrationPoints Related to Issue [WTI-1312] git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/trunk@11927 5a3db67b-de53-47b5-99c8-a1c30a6650e2