diff --git a/examples b/examples
index 0592f34..3474cc6 160000
--- a/examples
+++ b/examples
@@ -1 +1 @@
-Subproject commit 0592f344e2ed2bc85831007ebb8ddd3c21d947d3
+Subproject commit 3474cc69d4307ce2bf0e85b7ad5c3e48b9359320
diff --git a/lib/FroalaEditor/File.php b/lib/FroalaEditor/File.php
index 8b7fafd..6f43b31 100644
--- a/lib/FroalaEditor/File.php
+++ b/lib/FroalaEditor/File.php
@@ -2,6 +2,8 @@
 
 namespace FroalaEditor;
 
+use FroalaEditor\Utils\DiskManagement;
+
 class File {
   public static $defaultUploadOptions = array(
     'fieldname' => 'file',
@@ -30,7 +32,7 @@ public static function upload($fileRoute, $options = NULL) {
       $options = array_merge(File::$defaultUploadOptions, $options);
     }
 
-    return \FroalaEditor_DiskManagement::upload($fileRoute, $options);
+    return DiskManagement::upload($fileRoute, $options);
   }
 
   /**
@@ -41,7 +43,7 @@ public static function upload($fileRoute, $options = NULL) {
   */
   public static function delete($src) {
 
-    return \FroalaEditor_DiskManagement::delete($src);
+    return DiskManagement::delete($src);
   }
 }
 
diff --git a/lib/FroalaEditor/Image.php b/lib/FroalaEditor/Image.php
index 6a2b288..8f0a525 100644
--- a/lib/FroalaEditor/Image.php
+++ b/lib/FroalaEditor/Image.php
@@ -2,6 +2,8 @@
 
 namespace FroalaEditor;
 
+use FroalaEditor\Utils\DiskManagement;
+
 class Image {
   public static $defaultUploadOptions = array(
     'fieldname' => 'file',
@@ -33,7 +35,7 @@ public static function upload($fileRoute, $options = NULL) {
     }
 
     // Upload image.
-    return \FroalaEditor_DiskManagement::upload($fileRoute, $options);
+    return DiskManagement::upload($fileRoute, $options);
   }
 
   /**
@@ -44,7 +46,7 @@ public static function upload($fileRoute, $options = NULL) {
   */
   public static function delete($src) {
     // Delete image.
-    return \FroalaEditor_DiskManagement::delete($src);
+    return DiskManagement::delete($src);
   }
 
   /**
diff --git a/lib/FroalaEditor/Utils/DiskManagement.php b/lib/FroalaEditor/Utils/DiskManagement.php
index d6a6c55..28d8466 100644
--- a/lib/FroalaEditor/Utils/DiskManagement.php
+++ b/lib/FroalaEditor/Utils/DiskManagement.php
@@ -2,6 +2,8 @@
 
 namespace FroalaEditor\Utils;
 
+use FroalaEditor\Utils\Utils;
+
 class DiskManagement {
   /**
   * Upload a file to the specified location.
@@ -20,14 +22,14 @@ public static function upload($fileRoute, $options) {
     $fieldname = $options['fieldname'];
 
     if (empty($fieldname) || empty($_FILES[$fieldname])) {
-      throw new Exception('Fieldname is not correct. It must be: ' . $fieldname);
+      throw new \Exception('Fieldname is not correct. It must be: ' . $fieldname);
     }
 
     if (
       isset($options['validation']) &&
       !Utils::isValid($options['validation'], $fieldname)
     ) {
-      throw new Exception('File does not meet the validation.');
+      throw new \Exception('File does not meet the validation.');
     }
 
     // Get filename.