Make message listing less error prone

thomascube

2007-10-17 ecd2e7961433462d01dabc38d1fd090431f70566

 program/include/rcube_imap.inc

@@ -2040,6 +2040,10 @@
        {
        $uid = $sql_arr['uid'];
        $this->cache[$cache_key][$uid] = unserialize($sql_arr['headers']);
        
        // featch headers if unserialize failed
        if (empty($this->cache[$cache_key][$uid]))
          $this->cache[$cache_key][$uid] = iil_C_FetchHeader($this->conn, preg_replace('/.msg$/', '', $key), $uid, true);
        }
      }