[fw-general] Error in Zend_Locale::setCache

[Kamil]

Fatal error: Access to undeclared static property: 
Zend_Locale_Data::$cache in C:\www\sou2l\library\Zend\Locale\Data.php on 
line 776
There is
 self::$cache = $cache;
but it should be*
* self::$_cache = $cache;