- fix setting empty string in imap_root

program/include/main.inc

@@ -829,12 +829,13 @@ function format_email_recipient($email, $name='')
 function console()
   {
   $args = func_get_args();
+
   if (class_exists('rcmail', false))
-      rcmail::get_instance()->plugins->exec_hook('console', $args);
+    rcmail::get_instance()->plugins->exec_hook('console', $args);
 
   $msg = array();
   foreach ($args as $arg)
-     $msg[] = !is_string($arg) ? var_export($arg, true) : $arg;
+    $msg[] = !is_string($arg) ? var_export($arg, true) : $arg;
 
   if (!($GLOBALS['CONFIG']['debug_level'] & 4))
     write_log('console', join(";\n", $msg));

program/include/rcmail.php

@@ -371,13 +371,9 @@ class rcmail
     $options = array(
       'imap' => $this->config->get('imap_auth_type', 'check'),
       'delimiter' => isset($_SESSION['imap_delimiter']) ? $_SESSION['imap_delimiter'] : $this->config->get('imap_delimiter'),
+      'rootdir' => isset($_SESSION['imap_root']) ? $_SESSION['imap_root'] : $this->config->get('imap_root'),
     );
-    
-    if (isset($_SESSION['imap_root']))
-      $options['rootdir'] = $_SESSION['imap_root'];
-    else if ($imap_root = $this->config->get('imap_root'))
-      $options['rootdir'] = $imap_root;
-    
+
     $this->imap->set_options($options);
   
     // set global object for backward compatibility