diff --git a/README.md b/README.md
index 5b61659..11e50d0 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,8 @@
 
 [![Latest Version on Packagist](https://img.shields.io/packagist/v/masbug/flysystem-google-drive-ext.svg?style=flat-square)](https://packagist.org/packages/masbug/flysystem-google-drive-ext)
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
-[![Build Status](https://img.shields.io/travis/masbug/flysystem-google-drive-ext/master.svg?style=flat-square)](https://travis-ci.org/masbug/flysystem-google-drive-ext)
-[![StyleCI](https://styleci.io/repos/113434522/shield?branch=master)](https://styleci.io/repos/113434522)
+[![Build Status](https://img.shields.io/travis/masbug/flysystem-google-drive-ext/2.x.svg?style=flat-square)](https://travis-ci.org/masbug/flysystem-google-drive-ext)
+[![StyleCI](https://styleci.io/repos/113434522/shield?branch=2.x)](https://styleci.io/repos/113434522)
 [![Total Downloads](https://img.shields.io/packagist/dt/masbug/flysystem-google-drive-ext.svg?style=flat-square)](https://packagist.org/packages/masbug/flysystem-google-drive-ext)
 
 Google uses unique IDs for each folder and file. This makes it difficult to integrate with other storage services which use normal paths.
diff --git a/src/GoogleDriveAdapter.php b/src/GoogleDriveAdapter.php
index 2d11440..41e5331 100644
--- a/src/GoogleDriveAdapter.php
+++ b/src/GoogleDriveAdapter.php
@@ -447,6 +447,7 @@ public function copy(string $location, string $destination, Config $config): voi
                     }
                 }
             } catch (Exception $e) {
+                // unnecesary
             }
             if ($config->get('visibility') === Visibility::PUBLIC || $visibility === Visibility::PUBLIC) {
                 $this->publish($id);
@@ -489,7 +490,7 @@ protected function delete_by_id($ids)
         }
         foreach ($ids as $id) {
             if ($id !== '' && ($file = $this->getFileObject($id))) {
-                if (($parents = $file->getParents())) {
+                if ($file->getParents()) {
                     $file = new Google_Service_Drive_DriveFile();
                     $file->setTrashed(true);
                     if ($this->service->files->update($id, $file, $this->applyDefaultParams([], 'files.update'))) {
@@ -906,7 +907,7 @@ public function getUrl($path)
     public function hasDir($path)
     {
         $meta = $this->getMetadata($path)->extraMetadata();
-        return ($meta && isset($meta['hasdir'])) ? $meta : [
+        return (is_array($meta) && isset($meta['hasdir'])) ? $meta : [
             'hasdir' => true
         ];
     }
@@ -969,6 +970,7 @@ protected function publish($path)
                     }
                 }
             } catch (Exception $e) {
+                // unnecesary
             }
             try {
                 $new_permission = new Google_Service_Drive_Permission($this->publishPermission);
@@ -1081,6 +1083,7 @@ protected function normaliseObject(Google_Service_Drive_DriveFile $object, $dirn
                 }
             }
         } catch (Exception $e) {
+            // unnecesary
         }
         if ($this->useDisplayPaths) {
             $result['virtual_path'] = ($dirname ? ($dirname.'/') : '').$id;
@@ -1214,7 +1217,7 @@ public function getFileObject($path, $checkDir = false)
 
                 $batch->add($request, 'hasdir');
             }
-            $results = array_values($batch->execute());
+            $results = array_values($batch->execute() ?: []);
 
             [$fileObj, $hasdir] = array_pad($results, 2, null);
         } finally {
@@ -1297,7 +1300,7 @@ protected function createDir($name, $parentId)
      * @param string|resource $contents
      * @param Config          $config
      * @param bool|null       $updating If null then we check for existence of the file
-     * @return array|false item info array
+     * @return \League\Flysystem\StorageAttributes|false item info
      */
     protected function upload($path, $contents, Config $config, $updating = null)
     {
@@ -1841,7 +1844,7 @@ protected function returnSingle($item, $returnFirstItem)
      * @param string $displayPath
      * @param bool   $makeFullVirtualPath
      * @param bool   $returnFirstItem
-     * @return string[]|string Single itemId/path or array of them
+     * @return string Single itemId/path
      * @throws FileNotFoundException
      */
     protected function toVirtualPath($displayPath, $makeFullVirtualPath = true, $returnFirstItem = false)
@@ -1924,7 +1927,15 @@ protected function toSingleVirtualPath($displayPath, $makeFullVirtualPath = true
             }
 
             $subdir = $is_dir ? $displayPath : self::dirname($displayPath);
-            if ($subdir === '' || !is_null($this->createDirectory($subdir, new Config()))) {
+            if ($subdir === '') {
+                if ($can_throw) {
+                    throw $e;
+                }
+                return false;
+            }
+
+            $this->createDirectory($subdir, new Config());
+            if(!$this->hasDir($subdir)){
                 if ($can_throw) {
                     throw $e;
                 }