BUG 12098 Notices cuando se envian fechas con mascara Fecha Static Dates SHM SOLVED

- Missing validations when the mask don't have "Y", "m" and "d" chars
- Add validation when the mask don't have "Y", "m" and "d" chars
Merge pull request #1797 from julceslauhub/master

BUG 12098 Notices cuando se envian fechas con mascara Fecha Static Dates SHM SOLVED