bug fix further improved: * string is sanitized against tab, newline and empty chars * in case of problems with names, an email is sent to the admins, dumping the   whole variable sets.
bug fix further improved:
* string is sanitized against tab, newline and empty chars
* in case of problems with names, an email is sent to the admins, dumping the
  whole variable sets.

SixTrack/SixDesk,SixTrack/SixDesk,SixTrack/SixDesk,SixTrack/SixDesk