Fatal error: Uncaught Error: Call to a member function importStyleSheet() on null in /.mnt/0/home/sites-13r/alehin/http.live/_lib/xslt.wrapper.lib.php:36
Stack trace:
#0 /.mnt/0/home/sites-13r/alehin/http.live/_lib/xslt.class.php(293): xslt_process(NULL, '/_xml', '/_xsl', NULL, Array, Array)
#1 /.mnt/0/home/sites-13r/alehin/http.live/works/heart/index.php(13): XSLT->Transform(Array)
#2 {main}
thrown in /.mnt/0/home/sites-13r/alehin/http.live/_lib/xslt.wrapper.lib.php on line 36