fix: remove useless catchs and empty line

src/batch.js

@@ -1,5 +1,4 @@
 
-
 'use strict';
 
 const util = require('util');

src/languages.js

@@ -13,13 +13,8 @@ const files = fs.readdirSync(path.join(__dirname, '../public/vendor/jquery/timea
 Languages.timeagoCodes = files.filter(f => f.startsWith('jquery.timeago')).map(f => f.split('.')[2]);
 
 Languages.get = async function (language, namespace) {
-	let data = await readFileAsync(path.join(languagesPath, language, namespace + '.json'), 'utf8');
-	try {
-		data = JSON.parse(data) || {};
-	} catch (err) {
-		throw err;
-	}
-	return data;
+	const data = await readFileAsync(path.join(languagesPath, language, namespace + '.json'), 'utf8');
+	return JSON.parse(data) || {};
 };
 
 let codeCache = null;

src/widgets/index.js

@@ -134,11 +134,7 @@ widgets.getArea = async function (template, location) {
 	if (!result) {
 		return [];
 	}
-	try {
-		return parseWidgetData(result);
-	} catch (err) {
-		throw err;
-	}
+	return parseWidgetData(result);
 };
 
 function parseWidgetData(data) {