Some pages have strange/incorrect error message when open page with incorrect link (already with filter parameters).

Steps to reproduce:
Here will be displayed version, link, and screenshots with error message!
5.0
graphs.php?filter_hostids[][]=10435&filter_set=1

items.php?action=item.massdisable&group_itemid[][]=30903&hostid=10264

host_discovery.php?filter_set=1&filter_hostids[][]=10435

6.0
host_discovery.php?filter_set=1&filter_hostids[][]=10435

report2.php?filter_hostids=10084&triggerid[]=22389

master
report2.php?filter_hostids=10084&triggerid[]=22389