[OpenSIPS-Devel] [OpenSIPS/opensips] 2074d7: cgrates: allow setting NULL variables

[Răzvan Crainea]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 2074d7cebe74b2a62693362c7e6d5ac222606a30
      https://github.com/OpenSIPS/opensips/commit/2074d7cebe74b2a62693362c7e6d5ac222606a30
  Author: Razvan Crainea <razvan at opensips.org>
  Date:   2019-07-04 (Thu, 04 Jul 2019)

  Changed paths:
    M modules/cgrates/cgrates.c

  Log Message:
  -----------
  cgrates: allow setting NULL variables

Close #1750
Thanks go to Vasilios Tzanoudakis for reporting this!

(cherry picked from commit 44afc4a159517568007bda25418c80a82e501363)