3.3.1 fixed an exception

Author git <vivec@telvanni.eu>
Author date 2018-05-27 14:59:57
Author local date 2018-05-27 16:59:57 +0200
Committer git <vivec@telvanni.eu>
Committer date 2018-05-27 14:59:57
Committer local date 2018-05-27 16:59:57 +0200
Commit a44b00b6d185bbf105ef1f96058270a25bc126d0
Tree d6c93206ab0dad85a34bcc12fcad87b8eec723ef
Parent 408a2207d2a971d80d8cb5bfa479e24d0a62cb88
3.3.1 fixed an exception