diff -urN pantheon-files-0.1.5.1.orig/src/ProgressUIHandler.vala pantheon-files-0.1.5.1/src/ProgressUIHandler.vala
--- pantheon-files-0.1.5.1.orig/src/ProgressUIHandler.vala	2013-11-11 12:21:46.000000000 +0200
+++ pantheon-files-0.1.5.1/src/ProgressUIHandler.vala	2013-11-20 19:47:05.750871412 +0200
@@ -64,9 +64,9 @@
     }
 
     private bool server_has_persistence () {
-        unowned List<string> cappabilities = Notify.get_server_caps ();
+        List<string> capabilities = Notify.get_server_caps ();
 
-        return cappabilities.find ("persistence") != null;
+        return capabilities.find ("persistence") != null;
     }
 
     private void progress_info_started_cb (Marlin.Progress.Info info) {