Problems while installation

[santosh]

Joomla version 3.3
installing com_abook_3.0.0.zip
Installation successful.
But when try to access control panel from components>Alexandria Book Library>Control Panel ,
I get an error message
'An error has occurred.
500 JHtmlBehavior::tabstate not found.'

Please help!

[federica]

Hi santosh,
thank you for the warning.

[federica]

Try to modify this file
administrator/components/com_abook/abook.php line 34
from:

Code Select Expand

$controller->execute(JRequest::getCmd('task'));

to:

Code Select Expand

$controller->execute(JFactory::getApplication()->input->get('task'));