🚑 nil pointer

Author: fumiama

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/FloatTech/gg v1.1.2
 	github.com/FloatTech/imgfactory v0.2.1
 	github.com/FloatTech/zbpctrl v1.5.3-0.20230130095145-714ad318cd52
-	github.com/fumiama/NanoBot v0.0.0-20231016050238-33992c7d3ad4
+	github.com/fumiama/NanoBot v0.0.0-20231016051851-2e7ee9df5cb6
 	github.com/fumiama/go-base16384 v1.7.0
 	github.com/fumiama/unibase2n v0.0.0-20221020155353-02876e777430
 	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0

go.sum

@@ -23,8 +23,8 @@ github.com/disintegration/imaging v1.6.2 h1:w1LecBlG2Lnp8B3jk5zSuNqd7b4DXhcjwek1
 github.com/disintegration/imaging v1.6.2/go.mod h1:44/5580QXChDfwIclfc/PCwrr44amcmDAg8hxG0Ewe4=
 github.com/ericpauley/go-quantize v0.0.0-20200331213906-ae555eb2afa4 h1:BBade+JlV/f7JstZ4pitd4tHhpN+w+6I+LyOS7B4fyU=
 github.com/ericpauley/go-quantize v0.0.0-20200331213906-ae555eb2afa4/go.mod h1:H7chHJglrhPPzetLdzBleF8d22WYOv7UM/lEKYiwlKM=
-github.com/fumiama/NanoBot v0.0.0-20231016050238-33992c7d3ad4 h1:ksOP2AI3Mlfl0PlpOL67yNbRangZjQ315cgyZSrmXHU=
-github.com/fumiama/NanoBot v0.0.0-20231016050238-33992c7d3ad4/go.mod h1:bWsAyGZKPf8jSYRArLUiGN3bLCzRQzI2tf31Ps9TRjw=
+github.com/fumiama/NanoBot v0.0.0-20231016051851-2e7ee9df5cb6 h1:FmAhuGaZkSQr7w+7SxwbSPBd7DoKuQQBsLI70I9CBWc=
+github.com/fumiama/NanoBot v0.0.0-20231016051851-2e7ee9df5cb6/go.mod h1:bWsAyGZKPf8jSYRArLUiGN3bLCzRQzI2tf31Ps9TRjw=
 github.com/fumiama/bigfft v0.0.0-20211011143303-6e0bfa3c836b h1:Zt3pFQditAdWTHCOVkiloc9ZauBoWrb37guFV4iIRvE=
 github.com/fumiama/bigfft v0.0.0-20211011143303-6e0bfa3c836b/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
 github.com/fumiama/cron v1.3.0 h1:ZWlwuexF+HQHl3cYytEE5HNwD99q+3vNZF1GrEiXCFo=