BUG-14226 The row '' in table Dynaform doesn't exist! SOLVED

- the variable of session no exist.
- add variable of session 'CONDITION_DYN_UID' in cases_PrintView.php
Merge pull request #2374 from marcoAntonioNina/BUG-14226

BUG-14226 The row '' in table Dynaform doesn't exist! SOLVED