ERROR [Notice]: Object of class Panel could not be converted to int
IN POST /ztm/admin/getitem?ID=15&locale=pl_PL&ajax=1
Line 22 in /home/2eur/www/ztm/sapphire/forms/LanguageDropdownField.php

Source
======
13:     * @param string $title
14:     * @param array $excludeLocales List of locales that won't be included
15:     * @param string $translatingClass Name of the class with translated instances where to look for
used languages
16:     * @param string $list Indicates the source language list. Can be either Common-English,
Common-Native, Locale-English, Locale-Native
17:     */
18:    function __construct($name, $title, $excludeLocales = array(), $translatingClass = 'SiteTree',
$list = 'Common-English', $instance = null) {
19:       $usedLocalesWithTitle = Translatable::get_existing_content_languages($translatingClass);
20:       $usedLocalesWithTitle = array_diff_key($usedLocalesWithTitle, $excludeLocales);
21:
* 22:       if('Common-English' == $list) $allLocalesWithTitle = i18n::get_common_languages();
23:       else if('Common-Native' == $list) $allLocalesWithTitle = i18n::get_common_languages(true);
24:       else if('Locale-English' == $list) $allLocalesWithTitle = i18n::get_common_locales();
25:       else if('Locale-Native' == $list) $allLocalesWithTitle = i18n::get_common_locales(true);
26:       else $allLocalesWithTitle = i18n::get_locale_list();
27:
28:       if(isset($allLocales[Translatable::default_locale()]))
unset($allLocales[Translatable::default_locale()]);

<ul>LanguageDropdownField->__construct(NewTransLang,Nowy język,Array,SiteTree,Object id #50)
line 879 of Translatable.php

Translatable->updateCMSFields(Object id #47,,,,,,)
line 741 of Object.php

Object->extend(updateCMSFields,Object id #47)
line 1328 of SiteTree.php

SiteTree->getCMSFields(Object id #17)
line 390 of CMSMain.php

CMSMain->getEditForm(15)
line 925 of LeftAndMain.php

LeftAndMain->EditForm()
line 380 of LeftAndMain.php

LeftAndMain->getitem(Object id #15)
line 162 of Controller.php

Controller->handleAction(Object id #15)
line 129 of RequestHandler.php

RequestHandler->handleRequest(Object id #15)
line 122 of Controller.php

Controller->handleRequest(Object id #15)
line 277 of Director.php

Director::handleRequest(Object id #15,Session)
line 121 of Director.php

Director::direct(/admin/getitem)
line 118 of main.php

</ul>