Make slightly more robost check for Index Data descripton, a=chris

diff --git a/src/library/IndexArchiveBundle.php b/src/library/IndexArchiveBundle.php
index 860ab5938..01e4c480a 100644
--- a/src/library/IndexArchiveBundle.php
+++ b/src/library/IndexArchiveBundle.php
@@ -440,7 +440,11 @@ class IndexArchiveBundle implements CrawlConstants
             $info['DESCRIPTION'] = serialize($crawl);
             return $info;
         }
-        return WebArchiveBundle::getArchiveInfo($dir_name."/summaries");
+        $info = WebArchiveBundle::getArchiveInfo($dir_name."/summaries");
+        if(isset($info['DESCRIPTION'])) {
+            return $info;
+        }
+        return WebArchiveBundle::getArchiveInfo($dir_name);
     }
     /**
      * Sets the archive info (DESCRIPTION, COUNT,