protected void initValidationService()
{
final PropertyDef property = context( PropertyDef.class );
final Class<?> type = property.getTypeClass();
final NumericRange rangeConstraintAnnotation = property.getAnnotation( NumericRange.class );
final MasterConversionService converter = property.service( MasterConversionService.class );
final String minStr = rangeConstraintAnnotation.min();
if( minStr != null )
{