fixed an exception, oops

Author git <vivec@telvanni.eu>
Author date 2018-06-02 07:05:55
Author local date 2018-06-02 09:05:55 +0200
Committer git <vivec@telvanni.eu>
Committer date 2018-06-02 07:05:55
Committer local date 2018-06-02 09:05:55 +0200
Commit 3d513616623f21bc4d171e677bb3f6dfb0a0d87b
Tree d041c5b0effb1cc66cac0565bc9f68361128bbc6
Parent eb8af1d9a70575e99e73027e49b757ba23c5671b
fixed an exception, oops