- Simplify some code, add some comments

alecpl

2010-10-25 2b42838427c887c8704afd033e5f17172216f82f

 program/include/rcube_imap.php

@@ -163,8 +163,9 @@
            }

            // get server properties
            if (!empty($this->conn->rootdir))
                $this->set_rootdir($this->conn->rootdir);
            $rootdir = $this->conn->getRootDir();
            if (!empty($rootdir))
                $this->set_rootdir($rootdir);
            if (empty($this->delimiter))
               $this->get_hierarchy_delimiter();