Random icons missed from sprite.

gistfile1.js

{
	test: /\.svg$/,
	use: [
		{
			loader: 'svg-sprite-loader',
			options: {
				prefixize: true,
				extract: true,
				spriteFilename: svgPath => `images/sprite${svgPath.substr(-4)}`
			}
		},
		{
			loader: 'svgo-loader',
			options: {
				plugins: [
					{removeTitle: true},
					{convertColors: {shorthex: false}},
					{convertPathData: false}
				]
			}
		}
	]
}