diff --git a/feeds.pages.inc b/feeds.pages.inc
index b57955d..e28eafa 100644
--- a/feeds.pages.inc
+++ b/feeds.pages.inc
@@ -282,7 +282,11 @@ function theme_feeds_upload($variables) {
     $wrapper = file_stream_wrapper_get_instance_by_uri($file->uri);
     $description .= '<div class="file-info">';
     $description .= '<div class="file-name">';
-    $description .= l($file->filename, $wrapper->getExternalUrl());
+    if ($wrapper) {
+      $description .= l($file->filename, $wrapper->getExternalUrl());
+    } else {
+      $description .= 'File wrapper ' . file_uri_scheme($uri) . ' not found.';
+    }
     $description .= '</div>';
     $description .= '<div class="file-size">';
     $description .= format_size($file->filesize);