The system cannot find the path specified

[k0va1]

I've tryied to use your plugin but have a problem. I got an error while starting gulp task. OS - Win10. Gulp 4.0. Here is log:
[12:17:55] Starting 'fontgen'...
Copyright (c) 2000-2014 by George Williams. See AUTHORS for Contributors.
License GPLv3+: GNU GPL version 3 or later http://gnu.org/licenses/gpl.html
with many parts BSD http://fontforge.org/license.html. Please read LICENSE.
Based on sources from 20:55 AWST 4-Oct-2016-ML-TtfDb-D.
Based on source from git with hash: f72e17e105afb8d934cadac0e738443f00ef6553
The system cannot find the path specified.
[12:17:55] 'fontgen' errored after 96 ms
[12:17:55] Error: [object Object]
at formatError (C:\Users\hetsketch\AppData\Roaming\npm\node_modules\gulp-cli\lib\versioned^4.0.0\formatError.js:20:10)
at Gulp. (C:\Users\hetsketch\AppData\Roaming\npm\node_modules\gulp-cli\lib\versioned^4.0.0\log\events.js:30:15)
at emitOne (events.js:82:20)
at Gulp.emit (events.js:169:7)
at Object.error (C:\Programming\Front-end\HTML&CSS\gulp-tutorial\node_modules\gulp\node_modules\undertaker\lib\helpers\createExtensions.js:61:10)
at handler (C:\Programming\Front-end\HTML&CSS\gulp-tutorial\node_modules\gulp\node_modules\undertaker\node_modules\bach\node_modules\now-and-later\lib\map.js:46:14)
at f (C:\Programming\Front-end\HTML&CSS\gulp-tutorial\node_modules\gulp\node_modules\undertaker\node_modules\bach\node_modules\now-and-later\node_modules\once\once.js:25:25)
at f (C:\Programming\Front-end\HTML&CSS\gulp-tutorial\node_modules\gulp\node_modules\undertaker\node_modules\bach\node_modules\async-done\node_modules\once\once.js:25:25)
at done (C:\Programming\Front-end\HTML&CSS\gulp-tutorial\node_modules\gulp\node_modules\undertaker\node_modules\bach\node_modules\async-done\index.js:24:15)
at Domain.onError (C:\Programming\Front-end\HTML&CSS\gulp-tutorial\node_modules\gulp\node_modules\undertaker\node_modules\bach\node_modules\async-done\index.js:32:12)