private static void createCustomArea(
        @NotNull Composite parent,
        @NotNull Collection<?> selectedObjects,
        @Nullable NavigatorObjectsDeleter deleter
    ) {
        if (selectedObjects.size() > 1) {
            createObjectsTable(parent, selectedObjects);
        }
        if (deleter != null) {
            createDeleteContents(parent, deleter);
            for (NavigatorObjectsDeleter.Option option : deleter.getSupportedOptions()) {
                createCheckbox(parent, option, deleter);
            }
        }
    }
Asks the user if they want to delete navigator objects.

@param shell confirmation's parent shell
@param title confirmation's title
@param message confirmation's message
@param selectedObjects objects to delete
@param deleter deleter
@return user's reply
plugins/org.jkiss.dbeaver.ui.navigator/src/org/jkiss/dbeaver/ui/navigator/dialogs/NavigatorNodesDeletionConfirmations.java