Merge pull request #143 from meriadec/master

Prevent throw of staticPath helper in storybook context

src/helpers/staticPath.js

@@ -1,5 +1,6 @@
-const isRunningInAsar = process.mainModule.filename.indexOf('app.asar') !== -1
+const isStorybook = !process.mainModule
+const isRunningInAsar = !isStorybook && process.mainModule.filename.indexOf('app.asar') !== -1
 
-export default (__DEV__
+export default (__DEV__ && !isStorybook
   ? __static
   : isRunningInAsar ? __dirname.replace(/app\.asar$/, 'static') : `${__dirname}/../static`)