Fix #294

package.json

@@ -45,11 +45,11 @@
 	"devDependencies": {
 		"alpha-sort": "^2.0.1",
 		"coinlist": "^3.0.0",
+		"get-svg-colors": "^1.5.1",
 		"globby-cli": "^1.0.1",
 		"husky": "^1.3.1",
-		"svgo": "^1.2.0",
-		"xo": "^0.24.0",
-		"get-svg-colors": "^1.5.1"
+		"svgo": "^1.2.2",
+		"xo": "^0.24.0"
 	},
 	"husky": {
 		"hooks": {

scripts/manifest.js

@@ -46,19 +46,19 @@ const overrides = new Map([
 
 const icons = manifest.map(icon => {
 	const id = typeof icon === 'string' ? icon : icon.symbol;
-	const fileName = `${id.toLowerCase()}.svg`;
-	const svgPath = path.resolve(__dirname, '../svg/color/', fileName);
-	let color;
-	if (fs.existsSync(svgPath)) {
-		const svg = fs.readFileSync(svgPath, 'utf8');
-		const fillColor = getColors(svg).fills[0];
-		color = fillColor ? fillColor.hex().toUpperCase() : undefined;
+	const filename = `${id.toLowerCase()}.svg`;
+	const svgPath = path.resolve(__dirname, '../svg/color/', filename);
+	const svg = fs.readFileSync(svgPath, 'utf8');
+	const fillColor = getColors(svg).fills[0];
+
+	if (!fillColor) {
+		throw new Error(`Couldn't get color for \`${id}\``);
 	}
 
 	return {
 		symbol: id.toUpperCase(),
 		name: overrides.get(id) || coins.get(id, 'name') || id,
-		color
+		color: fillColor.hex().toLowerCase()
 	};
 });