- Fix warning when properties array is empty

alecpl

2012-02-29 38dc510b2dba02dba5a60fbc00947aac4fd24aab

 program/include/rcube_json_output.php

@@ -6,7 +6,10 @@
 |                                                                       |
 | This file is part of the Roundcube Webmail client                     |
 | Copyright (C) 2008-2010, The Roundcube Dev Team                       |
 | Licensed under the GNU GPL                                            |
 |                                                                       |
 | Licensed under the GNU General Public License version 3 or            |
 | any later version with exceptions for skins & plugins.                |
 | See the README file for a full license statement.                     |
 |                                                                       |
 | PURPOSE:                                                              |
 |   Class to handle HTML page output using a skin template.             |
@@ -174,8 +177,15 @@
    public function show_message($message, $type='notice', $vars=null, $override=true, $timeout=0)
    {
        if ($override || !$this->message) {
            if (rcube_label_exists($message)) {
                if (!empty($vars))
                    $vars = array_map('Q', $vars);
                $msgtext = rcube_label(array('name' => $message, 'vars' => $vars));
            }
            else
                $msgtext = $message;

            $this->message = $message;
            $msgtext = rcube_label_exists($message) ? rcube_label(array('name' => $message, 'vars' => $vars)) : $message;
            $this->command('display_message', $msgtext, $type, $timeout * 1000);
        }
    }