OpenSAML.MetadataProvider.XML : ServiceName must have TextContent.

[Rainer Hoerbe]

> Am 24.06.2016 um 13:00 schrieb Ortner Nikolaus <N.Ortner at fh-kaernten.at>:
> 
>> That's not ideal. I still think an empty element
>> is silly.
> 
> Maybe - But it's valid according to the spec (as an empty element represents a valid string).

I agree. I plan to add another rule to my schematron metadata validator. I guess that a warning would be more appropriate than an error. „Silly“ could be conveyed in the text:-)

- Rainer