Steps to reproduce the issue

• go to: /administrator/index.php?option=com_tags&view=tags
• you will see the list of tags
• filter by unpublished tags (make sure there is not any unpublished tags)

Actual result

You will get a warning like:

Warning: implode(): Invalid arguments passed in /Applications/XAMPP/xamppfiles/htdocs/repos/joomla-cms/administrator/components/com_tags/views/tags/tmpl/default.php on line 235

Notice: Undefined variable: originalOrders in /Applications/XAMPP/xamppfiles/htdocs/repos/joomla-cms/administrator/components/com_tags/views/tags/tmpl/default.php on line 235 Call Stack #TimeMemoryFunctionLocation 10.0009259288{main}( )../index.php:0 20.04713012832JApplicationCms->execute( )../index.php:42 30.04713013120JApplicationAdministrator->doExecute( )../cms.php:255 40.08254944616JApplicationAdministrator->dispatch( )../administrator.php:143 50.08525067480JComponentHelper::renderComponent( )../administrator.php:98 60.08915118288JComponentHelper::executeComponent( )../helper.php:332 70.08955142008require_once( '/Applications/XAMPP/xamppfiles/htdocs/repos/joomla-cms/administrator/components/com_tags/tags.php' )../helper.php:352 80.10025939576JControllerLegacy->execute( )../tags.php:23 90.10025939928TagsController->display( )../legacy.php:722 100.10115979792JControllerLegacy->display( )../controller.php:50 110.11056631128TagsViewTags->display( )../legacy.php:685 120.13387492224JViewLegacy->display( )../view.html.php:66 130.13387492736JViewLegacy->loadTemplate( )../legacy.php:211 140.13477581272include( '/Applications/XAMPP/xamppfiles/htdocs/repos/joomla-cms/administrator/components/com_tags/views/tags/tmpl/default.php' )../legacy.php:663

Expected result

No warnings should be shown

System information (as much as possible)

Joomla 3.2 (Staging)
MacOS Mavericks with latest Google Chrome

Additional comments

I haven't check in 3.3 branch