Merge pull request #744 from laurelnaiad/iss742

don't try to read missing .babelrc file

Author: basarat

dist/main/lang/modules/building.js

@@ -106,7 +106,7 @@ function getBabelInstance(projectDirectory) {
         return new Promise(function (resolve) {
             findup(projectDirectory, '.babelrc', function (err, dir) {
                 if (err)
-                    resolve(babel);
+                    return resolve(babel);
                 fs.readFile(path.join(dir, '.babelrc'), function (err, data) {
                     try {
                         babelConfigs[projectDirectory] = JSON.parse(data.toString());

lib/main/lang/modules/building.ts

@@ -131,7 +131,7 @@ function getBabelInstance(projectDirectory: string) {
     }).then(babel => {
         return new Promise<any>(resolve => {
             findup(projectDirectory, '.babelrc', function(err: any, dir) {
-                if (err) resolve(babel);
+                if (err) return resolve(babel);
 
                 fs.readFile(path.join(dir, '.babelrc'), function(err, data) {
                     try {