}
// assign context to drive the template display, make sure context is valid
- $this->_context = CRM_Utils_Request::retrieve('context', 'String', $this, FALSE, 'search');
+ $this->_context = CRM_Utils_Request::retrieve('context', 'Alphanumeric', $this, FALSE, 'search');
if (!CRM_Utils_Array::value($this->_context, self::validContext())) {
$this->_context = 'search';
}