All of a sudden, I am receiving the following errors when trying to display the items from a category:"Warning: array_slice() expects parameter 1 to be array, null given in D:\Website\Joomla\components\com_k2\views\itemlist\view.html.php on line 337"Warning: array_slice() expects parameter 1 to be array, null given in D:\Website\Joomla\components\com_k2\views\itemlist\view.html.php on line 338Warning: array_slice() expects parameter 1 to be array, null given in D:\Website\Joomla\components\com_k2\views\itemlist\view.html.php on line 339Warning: array_slice() expects parameter 1 to be array, null given in D:\Website\Joomla\components\com_k2\views\itemlist\view.html.php on line 340"Furthermore, I get this error message when trying to view a list of items in the backend:"Warning: Invalid argument supplied for foreach() in D:\Website\Joomla\administrator\components\com_k2\views\items\tmpl\default.php on line 80"Any help would be appreciated, as K2 to totally kaput for me at this point.