diff --git a/Upload.class.php b/Upload.class.php
index 6ae8567..19ba277 100644
--- a/Upload.class.php
+++ b/Upload.class.php
@@ -70,16 +70,21 @@ abstract class Upload
         $size_parts = explode('x', $size);
         self::saveImage($image_variant, self::getFilePath($image), $size_parts[0] ? : null, $size_parts[1] ? : null);
 	    if (Config::get('PYTHON_PIL_PASTE') &&
-	        function_exists(array($image, 'getWatermark')) &&
+            method_exists($image, 'getWatermark') &&
 	        $image->getWatermark($size)
 	    ) {
 		    $script_file_path = Config::get('PYTHON_PIL_PASTE')->script_file_path;
 		    $pil_options = (isset(Config::get('PYTHON_PIL_PASTE')->pil_options) && Config::get('PYTHON_PIL_PASTE')->pil_options) ? ' ' . implode(' ', Config::get('PYTHON_PIL_PASTE')->pil_options) : '';
 //            ob_start();
-		    passthru($script_file_path
-		             . $pil_options
-		             . ' ' . self::getFilePath($image_variant)
-		             . ' ' . Config::get('PATH_WEB_ROOT') . '/' . $image->getWatermark($size));
+            $code = null;
+            $command = $script_file_path
+                . $pil_options
+                . ' ' . self::getFilePath($image_variant)
+                . ' ' . Config::get('PATH_WEB_ROOT') . '/' . $image->getWatermark($size);
+		    passthru($command, $code);
+            if ($code !== 0) {
+                throw new ErrorException('Command PYTHON_PIL_RESIZE: ' . $command );
+            }
 //            ob_clean();
 	    }
 	    self::defineSizeWidthAndHeight($image_variant);
diff --git a/composer.json b/composer.json
index 8809e07..407ad73 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "dimti/Image",
-    "version": "0.1.0",
+    "version": "0.1.1",
     "dist": {
         "type": "git",
         "url":  "git@dimti.ru:lib/Image.git"