@Override
    public String toString() {
        return "ImportSettings{" +
               "importMode=" + importMode +
               ", enableFilters=" + enableFilters +
               ", enableFiltersFromTime=" + enableFiltersFromTime +
               ", useImportNames=" + useImportNames +
               ", useImportFolders=" + useImportFolders +
               ", rootDocRef=" + rootDocRef +
               '}';
    }
toString to aid debugging import
@return Meaningful string describing the object.
stroom-core-shared/src/main/java/stroom/importexport/shared/ImportSettings.java