Zabbix

.......PS. [ZBX-17227] fixed windows build and crash when returning null value from javascript

* commit 'cf2e0e3c6ba2c5b0e7059f79aa7916ef849f8092':
  .......... [ZBX-17227] updated changelog entry
  .......... [ZBX-17227] added changelog entry
  .......PS. [ZBX-17227] fixed crash when returning null value from javascript
  .......... [ZBX-17227] fixed windows build