Merged revision(s) 12660 from trunk: Update data model to allow for null values for soil layer colors. A NULL Color translates to Color.Empty, before both Color.Empty and a color with values (0;0;0;0) were both stored as 0 (Empty should be displayed as white, (0;0;0;0) as fully transparent black)
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git-svn-id:
https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/branches/1444@12700 5a3db67b-de53-47b5-99c8-a1c30a6650e2
Former-commit-id: e456a20057277be562177b52dada7b0655fe65a1
Former-commit-id: 96174e36bb23fe8ef47ea1824d9667c9cba0bdb8