In BackgroundMapDataSelectionDialog, set mapLayerComboBox to be disabled by default Related to Issue [WTI-1091]git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/trunk@8107 5a3db67b-de53-47b5-99c8-a1c30a6650e2Former-commit-id: 8bd2dc4f3d7f21443edd8f8770d85bdd6ff3e7a7Former-commit-id: 223ec1e68605a4f70143c503cc6103116aa64fd3