..F....... [ZBX-8887] fixed error messages when saving graph with invalid width and height

git-svn-id: svn://svn.zabbix.com/trunk@49764 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2
..F....... [ZBX-8887] fixed error messages when saving graph with invalid width and height

git-svn-id: svn://svn.zabbix.com/trunk@49765 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2
..F....... [ZBX-8887] fixed error messages when saving graph with invalid width and height

git-svn-id: svn://svn.zabbix.com/trunk@49766 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2
.......... [ZBXNEXT-686] updated Selenium tests

git-svn-id: svn://svn.zabbix.com/trunk@49769 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2