Steps to reproduce:

1. Navigate to Problems view, select

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Show latest values
History

Click Appy

Result:

Errors displayed at the top.

Undefined offset: 29223 [jsrpc.php:208 → CScreenProblem->get() → CScreenProblem::makeData() → usort() → CScreenProblem::{closure}() in include/classes/screens/CScreenProblem.php:603]
Undefined offset: 29224 [jsrpc.php:208 → CScreenProblem->get() → CScreenProblem::makeData() → usort() → CScreenProblem::{closure}() in include/classes/screens/CScreenProblem.php:603]
Undefined offset: 29229 [jsrpc.php:208 → CScreenProblem->get() → CScreenProblem::makeData() → usort() → CScreenProblem::{closure}() in include/classes/screens/CScreenProblem.php:603]
Undefined offset: 29230 [jsrpc.php:208 → CScreenProblem->get() → CScreenProblem::makeData() → usort() → CScreenProblem::{closure}() in include/classes/screens/CScreenProblem.php:603]

URL path: zabbix/zabbix.php?action=problem.view&page=1&from=2019-01-08+10%3A31%3A51&to=2019-01-10+10%3A31%3A52&filter_show=2&filter_groupids[]=1&filter_groupids[]=2&filter_groupids[]=4&filter_groupids[]=6&filter_groupids[]=10&filter_groupids[]=15&filter_groupids[]=16&filter_application=&filter_name=&filter_severity=0&filter_age_state=1&filter_age=14&filter_inventory[0][field]=type&filter_inventory[0][value]=&filter_evaltype=0&filter_tags[0][tag]=&filter_tags[0][operator]=0&filter_tags[0][value]=&filter_show_tags=0&filter_details=1&filter_show_latest_values=1&filter_set=1

See screenshot.
Expected:
No errors on frontend.