code: protected EnumerationValue getSuggestedValue(final InputColumn<?> inputColumn) {
          final EnumMatcher<EnumerationValue> matcher = _enumMatcherRef.get();
          if (matcher == null) {
              return null;
          }
          return matcher.suggestMatch(inputColumn.getName());
      }
docs: Gets the suggested/pre-filled value for a particular input column.
  
  @param inputColumn
  @return