ob_start, ob_clean при запуске процесса pil

Upload.class.php

@@ -124,12 +124,12 @@ abstract class Upload
 			               . $pil_options
 			               . ' ' . $tmp_file_path
 			               . ' ' . $file_path;
-                //ob_start();
+                ob_start();
 			    passthru( 'exec 2>&1; ' . $command, $code );
 			    if ($code !== 0) {
 				    throw new ErrorException('Command PYTHON_PIL_RESIZE exit with code "' . $code . '": ' . $command . PHP_EOL . 'Std out: ' . ob_get_clean() );
 			    }
-			   // ob_clean();
+			    ob_clean();
 		    } else {
 			    if ($width || $height) {
 				    if (!(ImageVariant::getIsClass($image)) && Image::getIsSubClass($image)) {