diff --git a/core/vendor/filemanager/UploadHandler.php b/core/vendor/filemanager/UploadHandler.php
index 2f685593..98f8ffbc 100644
--- a/core/vendor/filemanager/UploadHandler.php
+++ b/core/vendor/filemanager/UploadHandler.php
@@ -14,6 +14,7 @@ class UploadHandler
 {
 
     protected $options;
+    protected $response;
 
     // PHP File Upload error message codes:
     // http://php.net/manual/en/features.file-upload.errors.php
diff --git a/core/vendor/filemanager/include/php_image_magician.php b/core/vendor/filemanager/include/php_image_magician.php
index 9ec8e001..43d1b545 100644
--- a/core/vendor/filemanager/include/php_image_magician.php
+++ b/core/vendor/filemanager/include/php_image_magician.php
@@ -353,8 +353,8 @@ class imageLib {
         // *** Get optimal width and height - based on $option
         $dimensionsArray = $this->getDimensions($newWidth, $newHeight, $option);
 
-        $optimalWidth = $dimensionsArray['optimalWidth'];
-        $optimalHeight = $dimensionsArray['optimalHeight'];
+        $optimalWidth = (int) $dimensionsArray['optimalWidth'];
+        $optimalHeight = (int) $dimensionsArray['optimalHeight'];
 
         // *** Resample - create image canvas of x, y size
         $this->imageResized = imagecreatetruecolor($optimalWidth, $optimalHeight);
@@ -463,7 +463,7 @@ class imageLib {
         else
         {
             $color = imagecolorallocate($im, $this->fillColorArray['r'], $this->fillColorArray['g'], $this->fillColorArray['b']);
-            imagefilledrectangle($im, 0, 0, $width, $height, $color);
+            imagefilledrectangle($im, 0, 0, (int)$width, (int)$height, $color);
         }
     }
 
@@ -483,8 +483,8 @@ class imageLib {
 
         // *** Get cropping co-ordinates
         $cropArray = $this->getCropPlacing($optimalWidth, $optimalHeight, $newWidth, $newHeight, $cropPos);
-        $cropStartX = $cropArray['x'];
-        $cropStartY = $cropArray['y'];
+        $cropStartX = (int)$cropArray['x'];
+        $cropStartY = (int)$cropArray['y'];
 
         // *** Crop this bad boy
         $crop = imagecreatetruecolor($newWidth, $newHeight);
diff --git a/core/vendor/filemanager/include/utils.php b/core/vendor/filemanager/include/utils.php
index 9275eaaf..60cd4a61 100644
--- a/core/vendor/filemanager/include/utils.php
+++ b/core/vendor/filemanager/include/utils.php
@@ -735,8 +735,9 @@ function fix_filename($str, $config, $is_folder = false)
     }
 
     if ($config['transliteration']) {
+        // Le site est en UTF8
         if (!mb_detect_encoding($str, 'UTF-8', true)) {
-            $str = utf8_encode($str);
+            $str =  mb_convert_encoding($str, 'UTF-8', mb_list_encodings());
         }
         if (function_exists('transliterator_transliterate')) {
             $str = transliterator_transliterate('Any-Latin; Latin-ASCII', $str);