Fixed application.get for 2.2
Fixed application.get for 2.2

alexanderzobnin/grafana-zabbix,xiaohuiz/grafana-zabbix,xiaohuiz/grafana-zabbix,alexanderzobnin/grafana-zabbix,alexanderzobnin/grafana-zabbix,alexanderzobnin/grafana-zabbix,alexanderzobnin/grafana-zabbix,alexanderzobnin/grafana-zabbix