Remove empty arrays

index.js

@@ -79,7 +79,11 @@ module.exports = function(babel)
                         delete strings[path.hub.file.opts.filename];
                     const arrays = { ...strings };
                     for (let k in arrays)
+                    {
                         arrays[k] = Object.keys(arrays[k]);
+                        if (!arrays[k].length)
+                            delete arrays[k];
+                    }
                     fs.writeFileSync(
                         path.hub.file.opts.root+'/'+(state.opts['output'] || 'react-translate-output.json'),
                         JSON.stringify(arrays, null, 2)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "babel-plugin-react-translate",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "Babel-based JS/JSX auto-translator for Russian language",
   "main": "index.js",
   "scripts": {