/**
  * Creates a new FileViewFinder, copying the current contents
  *
  * @param FileViewFinder $finder
  * @param array          $paths
  *
  * @return FileViewFinder
  */
 protected function createViewFinder(FileViewFinder $finder, array $paths = [])
 {
     $new = new FileViewFinder(app('files'), $paths, $finder->getExtensions());
     foreach ($finder->getHints() as $namespace => $hints) {
         $new->addNamespace($namespace, $hints);
     }
     return $new;
 }