fix 3.4.0-4

XML2HTMLPlugin.php

@@ -219,7 +219,7 @@ class XML2HTMLPlugin extends GenericPlugin
         int     $submissionId,
         int     $galleyId,
         string  $xmlFilePath,
-        Request $request,
+        APP\core\Request $request,
         string  $op = 'article')
     {
         $pathInfo = pathinfo($xmlFilePath);